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Sam the Scientist

@samthescientist.bsky.social
685 followers 168 following 161 posts

R&D Scientist / Science Educator / Free Information Advocate Environmental Chemist/Materials Scientist with specialties in biodegradable materials synthesis, biodegradation, and toxicology He/Him www.samellman.org

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Sam the Scientist @samthescientist.bsky.social · 02/10/2026
🧪 Reddit user u/KingRBPII asks: Do you have a low carbon footprint yourself? Answer: environment.samellman.org/2026/05/envi... If you have a question for me about chemistry or the environment, just ask!
environment.samellman.org
Environmental Question #40 [My Carbon Footprint]
Do you have a low carbon footprint yourself?
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Sam the Scientist @samthescientist.bsky.social · 14/08/2026
🧪 Reddit user u/KingRBPII asks: Can you go room by room and replace every common product with something bio degradable? Answer: environment.samellman.org/2026/05/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 24/07/2026
🧪 Reddit user u/CaregiverNo3070 asks: Is there any research on the safety of plastic for medical tubing? Are there any alternatives to plastic? Answer: environment.samellman.org/2026/03/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 18/07/2026
🧪 Reddit user u/M1ST3RJ1P asks: Do you think it's possible that lax public health standards are being used intentionally to hurt people with covert chemical warfare? Answer: environment.samellman.org/2026/02/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 04/07/2026
🧪 Reddit user u/M1ST3RJ1P asks: Are ubiquitous micro plastics a serious problem? Answer: environment.samellman.org/2026/02/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 27/06/2026
🧪 Reddit user u/M1ST3RJ1P asks: Are chemicals that mimic hormones in consumer goods causing widespread health problems? Answer: environment.samellman.org/2026/01/envi... If you have a question for me about chemistry or the environment, just ask!
environment.samellman.org
Environmental Question #35 [Hormone Disruptors]
Are chemicals that mimic hormones in consumer goods causing widespread health problems?
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Sam the Scientist @samthescientist.bsky.social · 19/06/2026
🧪 Reddit user u/M1ST3RJ1P Do you think that industrial pollution has had an irreversible impact on the ecosystems of earth? asks: Answer: environment.samellman.org/2025/12/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 29/05/2026
🧪 Reddit user u/AccidentOk5240 asks: Are there ways to avoid buying products with stealth PFAS? Answer: environment.samellman.org/2025/12/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 22/05/2026
🧪 Reddit user u/truthsleuth180 asks: What is the energy return on investment for making bio plastics right now, and where will it go in the next couple of decades? Answer: environment.samellman.org/2025/12/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 21/05/2026
Depression tip: Whenever you feel weighed down by your feelings, just listen to the Pacific Rim soundtrack and instead you'll feel like you're weighed down by 2000 TONS OF FUCKING STEEL.
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Sam the Scientist @samthescientist.bsky.social · 21/05/2026
apnews.com/article/refr... 🧪 When I worked in commodity chemical, my employer cut all their pollution reduction initiatives saying, "What's the point of wasting money to meet regulations that will be gone in a few years anyway?" This is what they were referring to.
apnews.com
Trump will ease refrigerant rule in a bid to address surging grocery costs
The Trump administration is loosening a federal rule that requires grocery stores and air-conditioning companies to reduce greenhouse gases used in cooling equipment.
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Sam the Scientist @samthescientist.bsky.social · 20/05/2026
🧪To my fellow grant-supported researchers out there, how are you getting by these days? I've heard some say the funding landscape is a nightmare, I've heard others say there's plenty of funding out there if you know where to look. How does your funding look? (Government or otherwise)
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Sam the Scientist @samthescientist.bsky.social · 03/04/2026
🧪 Reddit user u/Perfect_Jump3375 asks: Is there anything we can do to reverse microplastic accumulation in our bodies? Answer: environment.samellman.org/2025/12/envi... If you have a question for me about chemistry or the environment, just ask!
environment.samellman.org
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Sam the Scientist @samthescientist.bsky.social · 31/03/2026
🧪Just saw the Netflix documentary "Plastic Detox." It's alright, I'm not sure I'd recommend it. I can get behind the underlying message, but the film emphasizes fear without providing any nuance, so I'm concerned viewers will leave the doc feeling paralyzed with chemical anxiety and no means to cope
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Sam the Scientist @samthescientist.bsky.social · 14/02/2026
🧪So many of the questions I receive pick at the edges of the much more fundamental question of "What are fossil fuels? Why do we use them? Can they be replaced?" So this week I answer the question in plain English: What even is crude oil? environment.samellman.org/2025/10/what...
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Sam the Scientist @samthescientist.bsky.social · 14/02/2026
🧪So many of the questions I receive pick at the edges of the much more fundamental question of "What are fossil fuels? Why do we use them? Can they be replaced?" So this week I answer the question in plain English: What even is crude oil? environment.samellman.org/2025/10/what...
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Sam the Scientist @samthescientist.bsky.social · 06/02/2026
🧪 Reddit user u/uncivilized_engineer asks: What household chemicals and popular items have the greatest impact on pollution in storm and sanitary wastewater? Answer: environment.samellman.org/2025/11/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 31/01/2026
🧪 Reddit user u/nifsea asks: What do you think about those plastic eating microbes? Can they actually break down plastic, and are the broken down compounds safe? Answer: environment.samellman.org/2025/11/envi... If you have a question for me about chemistry or the environment, just ask!
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Robert Reich @rbreich.bsky.social · 29/01/2026
Apple & Google removed ICE tracking apps in their app stores. TikTok reportedly suppressed videos criticizing ICE & the shooting of Alex Pretti. Meta blocked Facebook groups tracking ICE & links to a database of agents that the government wants to keep secret. Big Tech is enabling Trump's regime.
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Hank Green @hankgreen.bsky.social · 25/01/2026
Second amendment advocate Stephen Gutowski reposted by conservative Christian radio guy Erick Erickson.
Gutowski tweets: “It's still early in the aftermath, and more video or audio might come to light that changes the analysis. The videos we do have look very bad, though, and appear to contradict DHS claims. Minneapolis police have also already said the man who was shot had a ccw permit.”
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Sam the Scientist @samthescientist.bsky.social · 20/12/2025
🧪 How much poison is in our food? I explore this question in my Ask a Scientist video series. Give it a look if you're curious! (I know we've all got busy lives, so this series is designed for each video to short, clear, and actionable.) www.youtube.com/watch?v=rKCd...
youtube.com
How much poison is in our food? | Ask A Scientist
YouTube video by Sam the Scientist
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Sam the Scientist @samthescientist.bsky.social · 19/12/2025
🧪 Reddit user u/what_to_do_what_to_ asks: Is there any way to remove microplastics from the environment? Answer: environment.samellman.org/2025/10/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 13/12/2025
🧪 Are microplastics killing us? I explore this question in my Ask a Scientist video series. Give it a look if you're curious! (I know we've all got busy lives, so this series is designed for each video to be 5 minutes or less.) www.youtube.com/watch?v=WcMZ...
youtube.com
Are microplastics killing us? | Ask A Scientist
YouTube video by Sam the Scientist
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Sam the Scientist @samthescientist.bsky.social · 12/12/2025
🧪 Reddit user u/PollardPie asks: Is it safe to store food in plastic deli containers? Answer: environment.samellman.org/2025/10/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 12/12/2025
🧪 Reddit user u/PollardPie asks: Is it safe to store food in plastic deli containers? Answer: environment.samellman.org/2025/10/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 08/12/2025
I'm a sustainability scientist and I've been having trouble finding steady work since Trump got elected. Last night my friend told me: "You should pivot from working on Green Energy to working on White Power." I hate how funny that is...
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Sam the Scientist @samthescientist.bsky.social · 06/12/2025
🧪 Is tap water safe? I explore this question in my Ask a Scientist video series. Give it a look if you're curious! (I know we've all got busy lives, so this series is designed for each video to short, clear, and actionable.) www.youtube.com/watch?v=SNRO...
youtube.com
Is tap water safe? | Ask A Scientist
YouTube video by Sam the Scientist
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Sam the Scientist @samthescientist.bsky.social · 05/12/2025
🧪 Reddit user u/headgyheart asks: What effect does PFAS have on our bodies and our environment? Answer: environment.samellman.org/2025/06/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 30/11/2025
🧪So many of the questions I receive pick at the edges of the much more fundamental question of "What are fossil fuels? Why do we use them? Can they be replaced?" So this week I answer the question in plain English: What even is crude oil? environment.samellman.org/2025/10/what...
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Sam the Scientist @samthescientist.bsky.social · 22/11/2025
🧪 Can plastic recycling be improved? I explore this question in my Ask a Scientist video series. Give it a look if you're curious! (I know we've all got busy lives, so this series is designed for each video to be 5 minutes or less.) www.youtube.com/watch?v=IEul...
youtube.com
Can plastic recycling be improved? | Ask A Scientist
YouTube video by Sam the Scientist
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Sam the Scientist @samthescientist.bsky.social · 22/11/2025
🧪 Reddit user u/ElementreeCr0 asks: Should I be worried sticky adhesive residue on baby toys? Answer: environment.samellman.org/2025/04/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 16/11/2025
🧪 Will microplastics ever break down? I explore this question in my Ask a Scientist video series. Give it a look if you're curious! (I know we've all got busy lives, so this series is designed for each video to be 5 minutes or less.) www.youtube.com/watch?v=gEz_...
youtube.com
Will microplastics ever break down? | Ask A Scientist
YouTube video by Sam the Scientist
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Sam the Scientist @samthescientist.bsky.social · 15/11/2025
🧪 Reddit user u/ElementreeCr0 asks: Should I be worried about the smell of "offgassing" plastic? Answer: environment.samellman.org/2025/04/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 09/11/2025
🧪 Can we move beyond our reliance on plastics? I explore this question in my Ask a Scientist video series. Give it a look if you're curious! (I know we've all got busy lives, so this series is designed for each video to be 5 minutes or less.) www.youtube.com/watch?v=pflF...
youtube.com
Can we stop relying on plastic? | Ask A Scientist
YouTube video by Sam the Scientist
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Sam the Scientist @samthescientist.bsky.social · 07/11/2025
🧪 Reddit user u/Blahblah987369 asks: What are your personal buying habits? Answer: environment.samellman.org/2025/04/envi... If you have a question for me about chemistry or the environment, just ask!
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Cremevax @cremevax.bsky.social · 04/11/2025
The CDC's covid vaccine considerations for health care professionals page was updated with last month's decisions: www.cdc.gov/covid/hcp/va...
cdc.gov
Overview of COVID-19 Vaccines and Vaccination
Learn about types of COVID-19 vaccines and find recommendations, dosage, and overview of schedule.
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Sam the Scientist @samthescientist.bsky.social · 31/10/2025
🧪 Reddit user u/ubet13 asks: How worrisome do you find astroturf artificial grass? Answer: environment.samellman.org/2025/04/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 25/10/2025
🧪 My goal as a science communicator is always to expand understanding of our shared world while putting hazards in their proper context. People are often scared of chemicals for good reason, but too much fear leads to paralysis. I explore this more here: environment.samellman.org/2025/04/the-...
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Sam the Scientist @samthescientist.bsky.social · 18/10/2025
🧪 Reddit user /buttercup_mauler asks: Do you know what kind of information and studies have been done on the tox side of microplastics? Answer: environment.samellman.org/2025/04/envi... If you have a question for me about chemistry or the environment, just ask!
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Sam the Scientist @samthescientist.bsky.social · 15/10/2025
🧪 I'm going to be answering chemistry questions live today 2PM - 4PM EST: youtube.com/live/FTJVfBv... Come join me if you want to talk science or just do some virtual coworking with me!
youtube.com
Ask a Scientist Live!
I'm a chemist with specialties in biodegradable materials and environmental toxicology. Join me for a casual hangout, where I take your questions live, do a little bit of work, and play some piano for...
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Sam the Scientist @samthescientist.bsky.social · 10/10/2025
🧪 Reddit user u/dscoZ asks: I've read that most "biodegradable" plastics need special environments to break down. Is that true? Answer: environment.samellman.org/2025/04/envi... If you have a question for me about chemistry or the environment, just ask!
environment.samellman.org
Environmental Question #19 ["Biodegradable" Greenwashing]
Courtesy of Reddit user u/dscoZ Q: I’ve read that a lot of “biodegradable” plastics need special environments to break down which are not c...
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Sam the Scientist @samthescientist.bsky.social · 03/10/2025
🧪 Reddit user u/AngryBPDGirl asks: I checked plasticlist.org and noticed some milk bottled in glass had higher chemical counts than milk bottled in plastic. Why is that? Answer: environment.samellman.org/2025/04/envi... If you have a question for me about chemistry or the environment, just ask!
environment.samellman.org
Environmental Question #18 [Plasticizers in Milk]
Courtesy of Reddit user u/AngryBPDGirl Q: I was checking out plasticlist.org and noticed milk bottled in glass had higher counts of some of...
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Sam the Scientist @samthescientist.bsky.social · 27/09/2025
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Andrea Love, PhD | Biomedical Scientist @drandrealove.bsky.social · 27/09/2025
If you have functioning organ systems, you are *detoxing* all day. Every day. Liver Kidneys Lungs GI tract You’re all good, boo. Stop buying into conspiracies and claims from wellness profiteers who don’t know basic science.
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Sam the Scientist @samthescientist.bsky.social · 26/09/2025
🧪 Reddit user u/oklevel3 asks: Could you talk about silicone? It's presented as harmless but I've also heard that it's not. Answer: environment.samellman.org/2025/04/envi... If you have a question for me about chemistry or the environment, just ask!
environment.samellman.org
Environmental Question #17 [Silicone]
Courtesy of Reddit user u/oklevel3 Q: Could you talk about silicone ? It's presented as harmless but I've also heard that it's not. ______...
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Sam the Scientist @samthescientist.bsky.social · 20/09/2025
🧪 Reddit user u/lunalovegood asks: For laundry detergent - which is the best option? Do detergent sheets release microplastics into the water? Answer: environment.samellman.org/2025/03/envi... If you have a question for me about chemistry or the environment, just ask!
environment.samellman.org
Environmental Question #16 [Laundry Pods]
Courtesy of Reddit user u/lunalovegood Q: For laundry detergent - which is the best option? I recently started using detergent sheets but h...
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Cremevax @cremevax.bsky.social · 19/09/2025
Today's brand new final_final_final CDC ACIP meeting agenda dropped: www.cdc.gov/acip/downloa... Plus, more slide decks: www.cdc.gov/acip/meeting...
cdc.gov
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Sam the Scientist @samthescientist.bsky.social · 15/09/2025
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Sam the Scientist @samthescientist.bsky.social · 12/09/2025
🧪 Reddit user u/Avalanc89 asks: Is it true that microwaving food in a plastic container contaminates the food with plastic? Answer: environment.samellman.org/2025/02/envi... If you have a question for me about chemistry or the environment, just ask!
environment.samellman.org
Environmental Question #15 [Plastic Food Containers]
Courtesy of Reddit user u/Avalanc89 Q:  It's that true you shouldn't heat up ANY plastic container because stuff that made plastics bonds ...
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Allen Tien, MD, MHS mdlogix.com 94,698 田一彦 @allentien.bsky.social · 12/09/2025
#SharedFacts for #HumanReasoning
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