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Program on Reproductive Health and the Environment

@ucsf-prhe.bsky.social
535 followers 601 following 246 posts

Working to create a healthier #environment for human reproduction and development through advancing #science and policy. Part of UCSF and @ucsf-obgynrs.bsky.social

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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 21h
New on the PRHE blog: living near industrial animal farms during pregnancy is linked to higher preterm birth risk in California — with wind direction and proximity both playing a role. Read the full post ⬇️
prheucsf.blog
Industrial farms, pregnancy, and public health: what we found in California
If you’ve ever driven along I-5 through the California Central Valley, you likely detected an acrid stench that permeates the air. The noxious odor comes from Concentrated Animal Feeding Operations…
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 24/09/2026
New PRHE research: wildfire smoke exposure in the first 8 weeks of pregnancy may be linked to structural birth defects including spina bifida. PRHE's Acting Director, Dr. Amy Padula, breaks down the findings in our latest blog. prheucsf.blog/2026/09/23/t...
prheucsf.blog
The first eight weeks: wildfire smoke and fetal development
The earliest weeks of pregnancy are a period of remarkable development. In a matter of weeks, the foundations of the brain, spinal cord, heart, and other major organs begin to take shape. That rapid…
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 01/09/2026
Climate-related exposures are increasingly linked to reproductive health outcomes. A new blog by Dr. Anna Claire Fernández explores the evidence — and asks what AI's explosive energy demands could mean for the communities already bearing the greatest burden. ⬇️
prheucsf.blog
What heat, pollution and rising energy demand mean for reproductive health
Investigating climate change impacts on reproductive health reveals a minefield of urgent questions: How do heat and pollution affect fetal development? What role do endocrine-disrupting chemicals, su...
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 15/08/2026
Big win in California: paraquat is being phased out. The science has been clear for years — now policy is catching up. 🌱 More details on the ban here: www.thenewlede.org/2026/08/californ…
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 13/08/2026
Pregnant people are often overlooked in air quality warnings — PRHE Acting Director Dr. Amy Padula spoke with Climate, Gendered about what the science says about wildfire smoke and reproductive health.
ow.ly
"A forgotten population": Researchers work to ensure pregnant people and reproductive health aren't left behind amid wildfire smoke concerns
Are mothers' lives at risk due to smoke exposure? Are pregnancy outcomes? Should IVF be delayed? Is sperm affected? CG spoke with Amy Padula, a professor at UC San Francisco and the Acting Director of the Program on Reproductive Health and the Environment, about these and other potential impacts.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 04/08/2026
Save the date! PRHE partner the EaRTH Center is hosting a webinar on Wednesday, August 19 at 11 AM PT with Dr. Stephanie Gaw on how wildfire smoke exposure may affect placental function and what multi-omic research is revealing about maternal and fetal health. Register at earth.ucsf.edu/events.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 29/07/2026
Wildfire smoke is now a national health issue — and for pregnant people, the risks run deeper than most realize. PRHE Acting Director Dr. Amy Padula shares what the science says and how to protect yourself. Read our latest blog here: wp.me/p96JEP-2dm
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 07/07/2026
A new PRHE study published in the Journal of Exposure Science and Environmental Epidemiology shows that social conditions — like poverty, discrimination, and limited healthcare access — can compound the harm of chemical exposures. Read our new blog to learn more: ow.ly/urc750ZljV9
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 01/07/2026
Dr. Jessica Trowbridge, Associate Research Scientist at PRHE and a breast cancer survivor, testified today with @bcppartners.bsky.social on the Safer Food Packaging Act (AB 1148) at a CA State Assembly Health Committee hearing. Great job, Dr. Trowbridge! 👏
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 23/06/2026
Did you know tire wear is one of the biggest sources of microplastics in our waterways? A new study found that fish and shrimp readily eat these tiny rubber particles — and it's stunting their growth and altering behavior in ways that ripple up the food chain. 🐟
eos.org
What Tires Leave Behind Can Become Toxic Fish Food - Eos
Tire particles might seem tasty, if you’re a fish—but a new study shows how this pervasive microplastic can affect growth and behavior in marine species.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 16/06/2026
New research from our team at UCSF sheds light on the prenatal environment. Scientists examined amniotic fluid and confirmed 10 environmental contaminants, 9 of which had never previously been detected. Read more about it in our new blog post. 🧪
prheucsf.blog
Everyday chemicals detected in the womb
The fluid that surrounds a baby during pregnancy does more than cushion and protect. Amniotic fluid reflects what a developing fetus is exposed to in the womb, offering a direct snapshot of both fetal metabolic processes and the prenatal environment. Yet despite its importance, scientists have rarely studied it for environmental chemicals. In our new study, … Continue reading Everyday chemicals detected in the womb
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 11/06/2026
New UCSF research offers clues into how #PFAS may disrupt placental function and and contribute to adverse pregnancy outcomes.. Read more on the PRHE blog. ⬇️
prheucsf.blog
New clues on how PFAS may disrupt placental function
A new study from UC San Francisco, published yesterday in Environmental Science & Technology, provides clues to how PFAS may contribute to pregnancy complications and adverse developmental outcomes. Forever chemicals such as PFOA and other PFAS contaminate drinking water supplies across the United States, are detected in the blood of nearly all pregnant women, and … Continue reading New clues on how PFAS may disrupt placental function
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 04/06/2026
The leading scientists affiliated with Project TENDR - Targeting Environmental Neuro-Development Risks have developed a scientific consensus paper on what plastic-related chemicals and microplastics are doing to children's brains - and it's not good.
wp.me
Plastic chemicals and microplastic exposures must be reduced to protect children’s brains
The following is a guest blog from Project TENDR. Action is urgently needed to safeguard children’s developing brains from microplastics and plastic-related chemicals say scientists and health professionals from across the U.S. who are part of Project TENDR, a coalition working to protect children from toxic chemicals that can contribute to problems with learning, attention, and … Continue reading Plastic chemicals and microplastic exposures must be reduced to protect children’s brains
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 02/06/2026
Several states, including California, have a primary election today — get out there and vote!
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 19/05/2026
Extreme heat is one of the deadliest public health threats — and not everyone has equal access to potentially life-saving information. Our new blog post highlights the "How to Survive a Heatwave" resource, now available in Arabic. #ExtremeHeat #PublicHealth #ClimateHealth
wp.me
Surviving extreme heat: expanding access in a warming world
Extreme heat is now one of the deadliest weather-related public health threats in the United States, contributing to thousands of emergency department visits and preventable deaths each year. Longer h...
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 18/05/2026
TOMORROW at noon! More info + registration link here: www.healthandenvironment.org/che-webinars...
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 04/05/2026
PRHE correspondent Ari Eastburn is in Sac today for the Fund California Science rally—where scientists, clinicians and more are calling for funding for life-saving research. Ari says: “Everyone here has a story about how they’ve been impacted by loss of funding.” 🔬 #SaveScienceSaveLives
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 01/05/2026
This #InternationalWorkersDay, we stand with every worker who deserves better protections from chemical exposures — and all other hazards — in the workplace. We also stand for the right to organize and thank every person who makes their voice heard on #MayDay2026. 💪
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 29/04/2026
Congratulations to our long-time collaborator Rachel Morello-Frosch on becoming the first-ever associate provost for energy, climate, and environment at UC Berkeley! We're so proud to see her work recognized at this level. 🌱
news.berkeley.edu
UC Berkeley appoints Rachel Morello-Frosch as inaugural associate provost for energy, climate, and environment - Berkeley News
The public health expert and Berkeley professor will unite scholars across campus to address crucial environmental challenges.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 22/04/2026
PRHE is back in action! Our staff gathered this week for a strategic planning retreat — coming together to reflect, align, and map out what's next. Big things are on the horizon. 🔭
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 16/04/2026
New blog post: A major study of 20,000+ pregnancies found that wildfire smoke exposure — especially multi-day smoke events — is linked to increased risk of preterm birth. Timing during pregnancy matters too. prheucsf.blog/2026/04/16/w...
prheucsf.blog
Wildfire smoke and pregnancy: what expecting parents need to know
As wildfire seasons grow longer and more intense across the United States, a major new study reveals important findings about how smoke exposure affects pregnant women and their babies. The growing th...
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 16/04/2026
New blog post: A major study of 20,000+ pregnancies found that wildfire smoke exposure — especially multi-day smoke events — is linked to increased risk of preterm birth. Timing during pregnancy matters too.
prheucsf.blog
Wildfire smoke and pregnancy: what expecting parents need to know
As wildfire seasons grow longer and more intense across the United States, a major new study reveals important findings about how smoke exposure affects pregnant women and their babies. The growing th...
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 16/03/2026
@amypadula.bsky.social spoke at CVAQ's Annual Clean Air Action Day in Sacramento last week. Don't miss her impactful speech on the PRHE blog.
prheucsf.blog
Rallying for clean air at the California State Capitol
On March 11th, Dr. Amy Padula spoke at the Central Valley Air Quality Coalition‘s 23rd Annual Clean Air Action Day rally at the California State Capitol in Sacramento. The following is her full speech...
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 09/03/2026
"When we look more comprehensively, we see that babies are exposed to far more #PFAS chemicals before birth than we previously realized..."
sciencealert.com
Babies Are Exposed to 42 'Forever Chemicals' Before Birth, Study Finds
Babies are exposed to many more 'forever chemicals' before they're born than previously thought, new research suggests, as the potential harms of these substances continue to be investigated.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 05/03/2026
You've heard of the pesticides chlorpyrifos and malathion, but have you heard of naled? Dept. of Obstetrics, Gynecology & Reproductive Science at UCSF Robinson Lab postdoc Lin Li, MD, PhD, explains how naled might affect placental health in our latest blog post. ⬇️
prheucsf.blog
Common pesticides may disrupt placental health
Pregnancy depends on a healthy placenta, but how environmental chemicals affect placental development is still poorly understood. Growing evidence suggests that exposure to common pesticides may increase the risk of pregnancy complications. In our new study examining pregnancy risks from pesticides, one pesticide stood out: naled. You might not have heard of naled – an … Continue reading Common pesticides may disrupt placental health
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Reposted by Program on Reproductive Health and the Environment
Project TENDR - Targeting Environmental Neuro-Development Risks @projecttendr.bsky.social · 02/03/2026
Project TENDR scientists urged policymakers to protect children from toxic chemicals that harm children's brains at a Hill briefing last week. That means stopping the chemical lobby from gutting America's chemical safety law. #TSCA #ProtectKidsHealth www.thenewlede.org/2026/02/heal...
thenewlede.org
Health advocates clash with chemical industry as Congress proposes TSCA changes
Scientists and health advocates say proposed changes to a key US chemicals safety law would upend protections for children and other vulnerable populations suffering from toxic exposures, while indust...
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 27/02/2026
Your Friday reminder that there are easy ways to reduce your PFAS exposure, including something you may already be doing: washing your hands before eating.
huffpost.com
Forever Chemicals Are Everywhere — But Avoiding These 2 Types Of Products Will Seriously Reduce Your Risk
Environmental scientist Tasha Stoiber reveals some simple ways to limit contact with PFAS.
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Reposted by Program on Reproductive Health and the Environment
Project TENDR - Targeting Environmental Neuro-Development Risks @projecttendr.bsky.social · 23/02/2026
Despite the snow storm our Hill briefing is still ON. Join us on Capitol Hill Wed, Feb 25 at 11:30 am ET.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 19/02/2026
A resident of the Golden Triangle of Texas on ethylene oxide exposure: “You live here, you’re gonna get cancer.”
hntrbrk.com
Toxic Smoke and Mirrors: How a Petrochemical Giant Broke Its Promise
Documents obtained by Hunterbrook show Indorama exposed thousands to carcinogens, violated environmental permits, and concealed toxic leaks from regulators.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 17/02/2026
Please join us in welcoming Dr. Amy Padula as PRHE’s new interim director! Discover more about her background and vision for PRHE's future in our newest blog post. prheucsf.blog/2026/02/12/announcing…
prheucsf.blog
Announcing new PRHE interim director Amy Padula
PRHE announced earlier in February that Dr. Amy Padula, a leading PRHE researcher who was named one of 20 Pioneers under 40 in Environmental Health by the Collaborative on Health and the Environment and received a NIEHS Outstanding New Environmental Scientist R01 Award for her work on wildfire smoke and preterm birth, will serve as … Continue reading Announcing new PRHE interim director Amy Padula
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Reposted by Program on Reproductive Health and the Environment
The Medical Society Consortium on Climate and Health @docsforclimate.bsky.social · 12/02/2026
Today, the EPA chose to abandon its key duty by repealing the #EndangermentFinding. This decision will make people sicker and leave families to pay the cost, all while shielding polluters from accountability. Our statement: medsocietiesforclimatehealth.org/statements/c... @lisapatel.bsky.social
"This decision prioritizes the profits of big oil and gas companies and polluters over clean air and water, the health of kids and all people, and the progress we've made to respond to climate change," says Lisa Patel, MD, executive director of the Medical Society Consortium on Climate and Health
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 11/02/2026
Firefighters face elevated cancer risks compared to the general population, yet the health impacts on wildland firefighters remain less understood than those who respond to structural fires. #PFAS is likely one of the culprits.
propublica.org
Firefighters Wore Gear Containing “Forever Chemicals.” The Forest Service Knew and Stayed Silent for Years.
As early as 2021, government officials were alerted to the presence of potentially dangerous chemicals known as PFAS in pants used by wildland firefighters, according to emails obtained by ProPublica.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 09/02/2026
"Black women already have the highest death rates due to asthma, a condition caused and exacerbated by air pollution. ... Black children are also 8x more likely to die from an asthma attack than White children." 19thnews.org/2026/02/epa-air-pollut…
19thnews.org
As EPA weakens air pollution regulations, Black women stand to face the greatest health risks
They already face the highest rates of asthma-related mortality in the nation. Dirtier air will make that worse.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 05/02/2026
The chemical lobby is trying to weaken America's main chemical safety law. If they succeed, people will be exposed to a lot more toxic chemicals and chronic disease. sharylattkisson.com/2026/02/industr…
sharylattkisson.com
Industry lobbies Congress to weaken protections against toxic chemicals | Sharyl Attkisson
Industry-backed lawmakers are pushing changes to safety law that would block lawsuits and weaken protections against toxic exposures.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 04/02/2026
“These are chemical weapons that are harmful to the human body and harmful to particularly vulnerable folks, like children,” says Asha Hassan, an epidemiologist at the University of Minnesota www.sciencenews.org/article/tear-ga…
sciencenews.org
Tear gas and pepper spray can have lasting health effects
The chemicals are widely used for crowd control, but their long-term health risks are poorly understood.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 04/02/2026
Want to learn how "how industry actors manipulate science, lobby policymakers, and undermine democratic decision-making to maintain profits at the expense of human and environmental health"? Check out CIEL's new report. www.ciel.org/reports/science-denial…
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 04/02/2026
Firefighters are some of the most highly exposed to #PFAS chemicals. Now they are also on the frontlines of science to uncover what those toxic chemicals are doing to our health. www.npr.org/2026/02/02/nx-s1-568323…
npr.org
Firefighters are helping us understand the impact of 'forever chemicals' : Short Wave
PFAS make pans nonstick, clothes waterproof and furniture stain resistant. They're so ubiquitous, they're even inside of us. Now, researchers are looking for more insights in firefighters' blood.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 03/02/2026
"[The Trump administration's] response—unsurprisingly—is to cook the books so that the benefits of reducing fine particulate matter and ozone emissions magically disappear." progressivereform.org/cpr-blog/trum…
progressivereform.org
Trump Is Making It a Lot Easier for Polluters to Pollute - Center for Progressive Reform
To the extent that people think about the U.S. Environmental Protection Agency (EPA) at all, they likely think of an institution that works to safeguard our health and well-being, and that of our environment. So, The New York Times made quite a splash recently when it reported that the agency had adopted a new policy under which it would stop considering the health benefits of two of the most harmful and pervasive air pollutants: fine particulate matter and ozone.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 02/02/2026
"The math has consistently shown that protecting human health is one of the best investments a society can make. For every dollar spent reducing [air] pollution, we get back as much as $77 in health benefits." www.statnews.com/2026/02/02/epa-val…
statnews.com
The EPA just erased a century of public health progress
Former Harvard T.H. Chan School of Public Health Dean Michelle A. Williams on the EPA’s incorrect and morally wrong decision.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 02/02/2026
"The opening of the clinic comes months after the Health Dept blasted the Navy for failing to report findings of airborne plutonium at the shipyard at twice the recommended “action level"... missionlocal.org/2026/01/sf-bayview…
missionlocal.org
S.F. opens health clinic to tackle pollution in Bayview-Hunters Point — a long time coming
Fears of exposure to radiation from the Hunters Point Shipyard prompted the Department of Public Health to open the clinic.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 30/01/2026
"People with the highest concentrations of PFOS and PCBs had approximately twice as high odds of being diagnosed with MS, compared with those with the lowest concentrations." www.sciencealert.com/forever-chemic…
sciencealert.com
Forever Chemicals Linked to Multiple Sclerosis in Concerning New Study
People who are exposed to certain forever chemicals may be at greater risk of developing multiple sclerosis (MS), according to new research.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 30/01/2026
“If we fail to factor in the health and societal costs ... costs of keeping pollution to a minimum will be seen as burdensome ... and we will reverse decades of environmental and public health progress." nonprofitquarterly.org/the-polluter…
nonprofitquarterly.org
The Polluters Down the Street—EPA Changes Put Lives at Risk | Nonprofit Quarterly | Civic News. Empowering Nonprofits. Advancing Justice.
In a policy reversal under Trump, the EPA will no longer consider human lives saved when setting air pollution guidelines. Instead, it will measure the cost to the industry.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 29/01/2026
"The most effective way to reduce plastic-related health damage, the authors said, is to produce less new plastic." www.dw.com/en/plastic-emissions-cou…
dw.com
Plastic emissions could double health damage by 2040
Plastic pollution could double its harm to human health in the coming decades if current production trends continue, according to a new study that links rising risks directly to the manufacture of new plastics.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 29/01/2026
“It appears the EPA is putting more importance upon the cost to industry than the cost to the public. I’m worried this will mean more air pollution will be emitted as a result.” www.theguardian.com/us-news/2026/ja…
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 28/01/2026
"The question is no longer whether action is possible, but how much longer we can afford the consequences of delay." www.reuters.com/sustainability/soci…
reuters.com
Toxic chemicals permeate the food we eat. Here’s how to design them out
Just over 60 years ago, scientist and conservationist Rachel Carson warned that modern societies were contaminating the ecosystems they depend on with “dangerous and even lethal materials”.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 27/01/2026
BIG NEWS from PRHE. We wish Dr. Tracey Woodruff all the best in her new venture and congratulate Dr. Amy Padula on taking the reins at PRHE. prheucsf.blog/2026/01/27/leadership…
prheucsf.blog
Leadership change announced at PRHE
Tracey J. Woodruff, PhD, MPH, the former EPA scientist and Alison S. Carlson Endowed Professor who has led the UC San Francisco Program on Reproductive Health and the Environment (PRHE) since 2007, is leaving for Stanford University, where she will launch a new research and policy group focused on toxic chemicals. She will be departing PRHE … Continue reading Leadership change announced at PRHE
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 27/01/2026
See this messaging about new chemical reviews being too slow? That is industry messaging. As Dr. Woodruff testified, the majority of delays are because industry hasn't provided data or signed paperwork. cen.acs.org/policy/legislation-/tsc…
cen.acs.org
Republicans and Democrats agree EPA’s new chemical reviews are too slow
But at a hearing on potential changes to the Toxic Substances Control Act, they disagreed on how to speed the process
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 27/01/2026
“Nothing surprises me about how many places plastic is in anymore, but it is sad and surprising that things in our food…could be releasing microplastics.” goodmenproject.com/featured-content…
goodmenproject.com
Chewing Gum Releases 1000s of Microplastics Into Bloodstream
Major sources include plastic pellets, personal care products, paint and resins, synthetic textiles and the breakdown of larger plastics like bags and containers.
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 27/01/2026
EPA policies under the current administration are sacrificing people's health in favor of big polluters. We must do better. #TakeDownToxics www.dailytarheel.com/article/opinio…
dailytarheel.com
Column: 'Unleashing American Energy' is a death sentence for Americans
"Climate change isn’t just a rising bar on a graph. Parents have lost children. Houses have been washed away. Global warming is a humanitarian crisis, as much as it is a scientific one, and far more than it is an economic one."
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Program on Reproductive Health and the Environment @ucsf-prhe.bsky.social · 26/01/2026
"Health experts foresee [EPA's] new practice resulting in higher asthma rates, more heart attacks and more dementia — as well as more premature deaths." www.nytimes.com/2026/01/26/opinion/…
nytimes.com
Opinion | The Trump Administration Now Thinks Clean Air Is Worthless
Average Americans could experience significant hits to their health and their pocketbooks.
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