Reposted by Greg TuckerAGU EPSP @aguepsp.bsky.social · 21h🎉 Congratulations to this year’s EPSP honorees! Join us in celebrating their outstanding achievements and contributions to the Earth and planetary sciences community 🌎👏 012
Reposted by Greg TuckerJonathan Overpeck @greatlakespecktwo.bsky.social · 17/09/2026We need to work harder..."This work shows us that all of the solutions we need are already here. We just need to scale them, as quickly and strategically as we can." drawdown.org/insights/wer...drawdown.orgWe’re going to miss the 1.5 °C climate target. Now what?The United Nations Environment Program released a report earlier this month saying the world – which is already experiencing roughly 1.3˚C of warming – will miss the 1.5˚C climate change target set by... 13513
Greg Tucker @gregtucker.bsky.social · 12/09/2026For GEO folks in the US, a reminder about the NSF town hall this coming Tuesday 15 September. It’s an important opportunity to express support for GEO programs, and learn about what appears to be a catastrophic collapse in support for these critical sciences: www.nsf.gov/events/nsf-g...nsf.govNSF GEO Virtual Office Hour: Updates from the NSF Directorate for GeosciencesJoin directorate leadership for updates and information. 041
Reposted by Greg TuckerLiz Hearn @liz-hearn.bsky.social · 07/09/2026If you care about Earth science in the US, please sign up for the NSF GEO virtual office hour Sept 15 with GEO directorate head Joydip Kundu! NSF leadership needs to hear directly that people care and are concerned about GEO. Maxxing out their Zoom tier sends a message. www.nsf.gov/events/nsf-g...nsf.govNSF GEO Virtual Office Hour: Updates from the NSF Directorate for GeosciencesJoin directorate leadership for updates and information. 03623
Greg Tucker @gregtucker.bsky.social · 02/09/2026Visual Analysis Points to Bedrock as Likely Cause for Nepal’s Flash Floods www.nytimes.com/interactive/... (gift link)nytimes.comVisual Analysis Points to Bedrock as Likely Cause for Nepal’s Flash Floods (Gift Article)As the planet warms, glacier meltwater and a thawing permafrost could have contributed to destabilizing the rock. 010
Reposted by Greg TuckerDr. Katie I. @hellyeahcorks.bsky.social · 26/08/2026OH SNAP. Time to flood the questions form with things like "so where's that $800M that's no longer in the CORE RFP going?" 154
Reposted by Greg TuckerDr. Sarah Fortner @erthsarah.bsky.social · 21/08/2026This interrupts many researchers that make strides year over year & young people who have dreams based on established research fields & education paths. “only a fraction of NSF’s current $8.8 billion budget now going to support academic research and training” www.science.org/content/arti...science.orgIs NSF’s new call for research proposals good news? Scientists and staffers have doubtsThe long-delayed 12 solicitations only cover some disciplines—and promise to give them much less money 085
Reposted by Greg TuckerJo Martin @jrymart.bsky.social · 05/08/2026Can neural networks think like geomorphologists? @gregtucker.bsky.social and I trained a neural network to invert the streampower-diffusion model, and then opened the black box. It learned how valley spacing and drainage density connect to process. Out now in GRL: doi.org/10.1029/2026...doi.orgCan Neural Networks Think Like Geomorphologists?A simple neural network can infer parameters from synthetic topography generated by a process-based numerical model of landscape evolution The network can be queried to identify a sensible relati... 193
Reposted by Greg TuckerDavid Ho @davidho.bsky.social · 04/08/2026Not sure if everyone appreciates the difference. Rooftop solar hardwires into your main panel via a dedicated breaker, so it requires a permit, an installer, an electrician, and a utility agreement. Balcony solar just plugs into a wall outlet, sharing an existing circuit with no permits or rewiring.canarymedia.comA new deal on balcony solar just dropped in the USPlug-in panels can lower your bills. To boost the American market for the tech, nonprofit Bright Saver is selling kits with no markup, starting at around… 372752890
Reposted by Greg TuckerDaniel Fedor @dcfedor.bsky.social · 24/07/2026Blue Bottle Games, as a policy, does not use generative AI. It's something we've discussed as a team, weighing the pros and cons, and ultimately, we decided it was not for us. Recently, while chatting with a colleague, she mentioned it was useful hearing our reasoning. So: Sharing time! 1/12 121766722
Greg Tucker @gregtucker.bsky.social · 11/07/2026Two days left to submit a comment on this terrible OMB proposed rule: www.insidehighered.com/news/governm...insidehighered.comComments Flood OMB Proposal on Political Control of GrantsThe White House Office of Management and Budget has so far received 90,000 public comments on its plans as scientific and other groups rally against them. 010
Reposted by Greg Tuckershelleyenglish.bsky.social @shelleyenglish.bsky.social · 06/07/2026As we transition from oppressive heat to the current downpour in NYC -- with humidity (obviously) remaining high and air quality low -- it is clear this era of deregulation must end. I highly recommend reading this article written by @gregtucker.bsky.social . 011
Greg Tucker @gregtucker.bsky.social · 06/07/2026Decline of Ph.D. Admissions Could Imperil a ‘Generation of New Talent’ www.nytimes.com/2026/07/06/u... (Gift link)nytimes.comDecline of Ph.D. Admissions Could Imperil a ‘Generation of New Talent’ 014
Greg Tucker @gregtucker.bsky.social · 04/07/2026Happy 4th! Here's a quick look at 250 years of earth change: earthcastings.ghost.io/earth-at-the...earthcastings.ghost.ioEarth at the SemiquincentennialJuly 2026 marks the 250th anniversary of the American colonies’ Declaration of Independence from Great Britain. From a geological perspective, of course, two hundred and fifty years is merely the blin... 131
Reposted by Greg TuckerStand Up for Science! @standupforscience.net · 16/06/2026Russell Vought has a plan for science, but so do we. Join the fight by taking action against the latest OMB grant funding proposal at the link in our bio, or go here 👉 zurl.co/lBQ4l #StandUpForScience #Science #OMB #Vought #SaveScience 18398207
Reposted by Greg TuckerEric Topol @erictopol.bsky.social · 09/06/2026The relentless assault www.nytimes.com/2026/06/09/o...nytimes.comOpinion | Trump’s Assaults on Scientific Research Just Got Worse 210531
Greg Tucker @gregtucker.bsky.social · 01/06/2026Short piece about a remarkable man most people have never heard of: earthcastings.ghost.io/george-norli...earthcastings.ghost.ioGeorge Norlin: A Profile in Academic CourageA quarter of a mile from my office stands the Norlin Library. It is the University of Colorado Boulder’s main treasure trove of books, and the heart of its campus. The library is named for George Norl... 162
Reposted by Greg TuckerBeBetterAmerica @jts1958.bsky.social · 31/05/2026Thank you @hcrichardson.bsky.social These vignettes are wonderful. Looking forward to Week Two and beyond! open.substack.com/pub/heatherc...open.substack.comWeek One in 250 to 250This was the first week of videos from the 250 to 250 Project that we’re producing to honor the 250th anniversary of the Declaration of Independence. 216043
Reposted by Greg TuckerSenator John Hickenlooper @hickenlooper.senate.gov · 31/05/2026Colorado’s aerospace industry is a powerhouse of innovation that drives breakthrough discoveries, cutting-edge research, and tens of thousands of jobs. (1/2) 261
Greg Tucker @gregtucker.bsky.social · 30/05/2026Why are the Rockies rocky? New work from Matt Rossi and friends - 0103
Reposted by Greg TuckerCarl T. Bergstrom @carlbergstrom.com · 21/05/2026Now that's a science headline. Gift link.nytimes.comNeanderthal Dentistry, and the Scientist Glad Not to Have Experienced It 1339568
Reposted by Greg TuckerTerry McGlynn @hormiga.bsky.social · 01/05/2026A whooping cough outbreak in an elementary school down the road. Meanwhile I finally got around to reading Candle In the Dark and only a few pages in, you get to its eerily prescient passage. Sigh. 14128561019
Reposted by Greg TuckerDr. Jonathan Foley @globalecoguy.bsky.social · 19/04/2026Do you want to see the "big picture" on climate change? Here it is. Emissions are on the left, and include CO2, CH4, N2O, and f-gases. Natural CO2 sinks (from healthy forests & oceans) are on the right. And carbon removal, what little there is, is on the right, too. All expressed as GWP100. 13364162
Reposted by Greg TuckerINSTAAR @instaar.bsky.social · 15/04/2026If you're in Boulder on Wed Apr 15, Paul Bierman (U Vermont) will share from his book When the Ice Is Gone (a New Yorker Best Book). The next day, he'll give a talk: Greenland - Landscapes Under Ice Wed 12pm book reading SEEC C215 Thurs 12pm science talk SEEC N224 More on Paul www.paulbierman.net 031
Greg Tucker @gregtucker.bsky.social · 09/04/2026Powerful piece in NYT by former NASA scientist @drkatemarvel.bsky.social www.nytimes.com/2026/04/08/o...nytimes.comOpinion | NASA Flew by the Moon, but Behind the Scenes, Its Science Is a Chaotic Mess 053
Reposted by Greg TuckerMarshall Shepherd @drshepherd2013.bsky.social · 05/04/2026On this Easter Sunday and reflecting on humanity, this now iconic picture of Earth from Orion astronaut Reid Wiseman inspired my writing today on 7 hidden science lessons in it and message of hope www.forbes.com/sites/marsha...forbes.com7 Science Lessons In The Stunning Astronaut’s Earth PhotoOur breakdown of 7 hidden science lessons in the stunning photo taken by an astronaut on the Artemis II mission. 1317
Reposted by Greg TuckerSoBoCo Indivisible - Southeast Boulder County ❌👑 @sobocoindivisible.bsky.social · 03/04/2026SPEAK UP! Democracy dies in silence. @foreverindivisible.bsky.social @nd2b.bsky.social @indivisible.org @indivisible-co.bsky.social #resist #BoulderCO 0158
Reposted by Greg TuckerGeoLatinas @geolatinas.bsky.social · 02/04/2026So well deserved! Congratulations @nicolegasparini.bsky.social 👩🔬🧪 1145
Reposted by Greg TuckerMark Piper @mdpiper.bsky.social · 23/03/2026I'd like to do a series of posts this week to highlight CSDMS Data Components. Data Components are software that help connect data sources to numerical models. For more information on the idea behind Data Components and their implementation, see Gan et al. 2024: doi.org/10.5194/gmd-....doi.orgCSDMS Data Components: data–model integration tools for Earth surface processes modelingAbstract. Progress in better understanding and modeling Earth surface systems requires an ongoing integration of data and numerical models. Advances are currently hampered by technical barriers that i... 143
Reposted by Greg TuckerClara Jeffery @clarajeffery.bsky.social · 28/03/2026There are a whole bunch of reasons to turn out for #nokings tomorrow but here are maybe the top two: 1) huge turnout is a signal to republicans edging away from Trump and puts steel in Dem spines. 2) least we can do to honor bravery of Minnesotans who turned the tide 8648311245
Reposted by Greg TuckerBill McKibben @billmckibben.bsky.social · 26/03/2026It's going to be chilly in the East on Saturday, and hot in the West, so No Kings Day requires that we all do a little extra organizing over the next 48 hours. Text people and tell them where to go! billmckibben.substack.com/p/a-time-to-...billmckibben.substack.comA Time to RiseIn anger, in hope, in whatever gets you out the door on Saturday! 513834
Reposted by Greg TuckerRandall Munroe @xkcd.com · 19/03/2026Landscape Features xkcd.com/3221/ 8251641001
Greg Tucker @gregtucker.bsky.social · 13/03/2026Last day for comments on the US government's proposed move to dismantle the National Center for Atmospheric Research (NCAR). The link for submitting comments (the "Dear Colleague Letter") is provided in this article: boulderreportinglab.org/2026/03/09/n... 033
Reposted by Greg TuckerRep. Joe Neguse @neguse.house.gov · 10/03/2026The Inspector General for NSF must launch an investigation into the Trump administration’s alleged attempt to sell-off parts of NCAR — immediately! 👇🏽👇🏽👇🏽 720494
Greg Tucker @gregtucker.bsky.social · 02/03/2026From the Grand Junction, Colorado, Daily Sentinel: www.gjsentinel.com/opinion/colu...gjsentinel.comNCAR: Serving critical American interestsTo protect the infrastructure that is critical to U.S. national security and business, we need accurate predictions and early warnings. 000
Greg Tucker @gregtucker.bsky.social · 19/02/2026NCAR is a vital national asset. It would be a tragic and costly mistake to lose it. www.youtube.com/watch?app=de...youtube.comThey're taking away the most important weather lab in the USYouTube video by The Weather & Climate Livestream 001
Reposted by Greg TuckerDaniel Swain @weatherwest.bsky.social · 23/01/2026Attention folks in the weather, climate, disaster, wildfire, and Earth science communities: NSF has just published a new "Dear Colleague" letter inviting feedback (by Mar 13) on the proposal to dismantle the National Center for Atmospheric Research (NCAR). www.nsf.gov/funding/... 6499415
Greg Tucker @gregtucker.bsky.social · 24/01/2026US researchers: Do you think science should be free from political interference? Do you think NCAR is a national treasure that shouldn't be erased at the stroke of a pen? Please consider submitting comments on NSF's Strategic Plan. Deadline is Tue 27 Jan midnight ET. www.nsf.gov/od/updates/n...nsf.govNSF seeks public input on its Fiscal Year (FY) 2026–2030 NSF Strategic Plan 033
Greg Tucker @gregtucker.bsky.social · 18/01/2026Just finished Mark Miodownik’s wonderful book “It’s a Gas” - highly recommend! @markmiodownik.bsky.social www.penguin.co.uk/books/312206...penguin.co.ukIt's a GasWhy are most gases invisible, odourless and tasteless? Why do some poison us and others make us laugh? And why do some power our engines while others make drinks fizzy? In It's a Gas, Mark Miodownik m... 020
Reposted by Greg TuckerLeslie Rissler @ljrissler.bsky.social · 18/01/2026The National Science Foundation sign on our Eisenhower Av building is now gone. The NSF mural in the foyer is removed and torn off in sheets. We were supposed to celebrate the 75th anniversary of the agency in May 2025. That never happened. 701861849
Reposted by Greg TuckerRebecca Solnit @rebeccasolnit.bsky.social · 14/01/2026This may come as a shock to you, but I wrote a thing. Begins with ICE violence in Minnesota, ends with the Buddhist walk for peace across the Southeast. Discusses the profound weakness of the administration in the middle.meditationsinanemergency.comWeak Violence, Strong Peace: Who We Are in This CrisisIt's getting more extreme out there, especially in Minnesota where the unaccountable army of the Trump regime has, in the wake of its murder, beaten up employees, ripped civilians from their cars, kid... 11516144
Reposted by Greg TuckerDr. Jonathan Foley @globalecoguy.bsky.social · 29/12/2025I encourage everyone to read this beautiful piece by my friend Lisa Graumlich. open.substack.com/pub/lisagrau...open.substack.comTHIN PLACES: CLIMATE CHANGE AND SEEING EARTH WHOLEPublished on the winter solstice, 2025 - a thin time for reflection and turning. 44418
Reposted by Greg TuckerJoe Neguse @joeneguse.bsky.social · 23/12/2025In the span of four days, we’ve built a coalition of over 80 lawmakers — including several Republicans — to stop the dismantling of NCAR. I’m grateful to them for their efforts as we work to secure language protecting NCAR in the upcoming CJS appropriations bill. We will not back down! 👇🏽👇🏽👇🏽 3384109
Reposted by Greg TuckerRep. Joe Neguse @neguse.house.gov · 20/12/2025From wildfire warnings to flood forecasts, NCAR's research impacts everyone in America. President Trump's attempt to dismantle it for political vengeance is beyond reckless. We will fight against this dangerous scheme every step of the way. 13334120
Reposted by Greg TuckerChris Vagasky @coweatherman.bsky.social · 19/12/2025Gift link: www.theatlantic.com/science/2025...theatlantic.comThe U.S. Is on the Verge of Meteorological MalpracticeThe Trump administration says it will dismantle a premier climate center, while somehow keeping weather forecasting intact. 14736
Greg Tucker @gregtucker.bsky.social · 18/12/2025NCAR is a crown jewel of US scientific innovation. Dismantling it is utterly crazy. I hope representatives around the country are hearing lots of pushback from their constituents. 03316
Greg Tucker @gregtucker.bsky.social · 09/12/2025Lewis Fry Richardson, often considered the father of numerical weather prediction, turns out to have been a fascinating guy: scientist, Quaker, pacifist, visionary. I wrote a short piece about his legacy: earthcastings.ghost.io/a-roomful-of...earthcastings.ghost.ioA Roomful of Computers: the Prescience of Lewis Fry RichardsonIn a course I teach on geophysical fluid mechanics, I like show students a video depicting a year of weather on planet earth. The video looks down on a projected map of the world as viewed from space.... 041
Reposted by Greg TuckerBenjamin Campforts @bcampforts.bsky.social · 30/10/2025www.linkedin.com/posts/benjam... @csdms.bsky.social @gregtucker.bsky.sociallinkedin.comExcited to share a new paper led by Tamara Aránguiz-Rago, now published in Geophysical Research Letters, exploring how strike-slip faults interact with river systems in dry climates. 🏔️ What’s it… | ...Excited to share a new paper led by Tamara Aránguiz-Rago, now published in Geophysical Research Letters, exploring how strike-slip faults interact with river systems in dry climates. 🏔️ What’s it abo... 032