Program is starting right now (1 hour late)!

Sunday 5/31 at 10am PT on Climate Chat: Can Technology Fix the Climate? with RethinkX's Adam Dorr. #Climate #Degrowth #Renewables @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/qX2DTY_...

Sunday 5/24 at 10am PT on Climate Chat: Throwing Shade at Global Warming: Risks & Reality of Planetary Sunshades with Ross Centers. @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social #SRM #Climate #Geoengineering youtube.com/live/hlqBBRI...

Sunday 5/10 at 10am PT on Climate Chat: New Global Emissions Projections: Scrapping the Highs & Lows with climate scientist Detlef van Vuuren. Also on all audio podcast platforms (recorded) @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social #Climate #CO2 youtube.com/live/MYWokv0...

Sunday 5/3 at 10am PT on Climate Chat: Biochar Carbon Removal: Finally Ready for Primetime? With Devonian Systems CEO Alan Ransil. #Biochar #CDR #Climate @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/iB8acFk...

Sunday at 10am PT on Climate Chat: Climate Blind Spots: Why SF Climate Week Worried Me with host Dan Miller. On YouTube & LinkedIn (live & recorded). Links in 🧵 @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social @climateweek.bsky.social youtube.com/live/Ht9_Vre...

Great to see that the "Thrash" climate disaster movie is #1 on @netflix.com worldwide! Those who have been watching climate impacts the past years saw many homages pass by. It will get worse before it gets worse 👇 Thank you Adam McKay @ghostpanther.bsky.social & @hyperobjectind.bsky.social!

AMOC... "René van Westen on his latest Atlantic Meridional Overturning Circulation (AMOC) research, including his research that shows the recent sudden shift of the Gulf Stream is an indication of pending AMOC collapse" From @climatechat.bsky.social @danmiller999.bsky.social

Sunday 4/19 at 10am PT on Climate Chat: Current Events: Are We Hitting the #AMOC Tipping Point? with AMOC Scientist René van Westen. On YouTube (live & recorded) & all podcast platforms (recorded). @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/JMtu9W4...

All Climate Chat episodes are now available as audio podcasts on Apple Podcasts, Spotify (below), etc.! @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social #Climate #Podcast open.spotify.com/show/1m0OSLW...

All Climate Chat episodes are now available as audio podcasts on Apple Podcasts (below), Spotify (in thread), etc.! @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social #Climate #Podcast podcasts.apple.com/us/podcast/c...

Sunday 4/12 at 10am PT on Climate Chat: Can We Reflect the Sun & Cool the Earth? with #SRM Scientist Doug MacMartin. #Geoengineering #ClimateChange @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/Vm0vnMI...

Sunday 3/29 at 10am PT on Climate Chat: 3 Million Year Climate Secrets: What the Past Teaches Us, with hosts Dan Miller & @leonsimons.com #ClimateChange #GlobalWarming @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/4HIB2rL...

Sunday 3/22 at 10am PT on Climate Chat: Seaforestation Can Reverse Climate Change with Climate Foundation Founder Brian von Herzen. YouTube Link: youtube.com/live/ZxvUtBF... @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social #ClimateCrisis

Sunday 3/15 at 10am PT on Climate Chat: Business Ethics & Climate Change w/ NYU Prof. & author Alison Taylor. #ClimateCrisis #Ethics @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/4c2YT_p...

Sunday 3/8 at 10am PT on Climate Chat: 'Work on Climate' & Regenerative Economics with WoC CEO Eugene Kirpichov. @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social #ClimateAction #Regenerative youtube.com/live/2BWQYAe...

Sunday 2/22 at 10am PT on Climate Chat: SRM Research: Science, Risk & Responsibility with Reflective.org CEO Dakota Gruener. #SRM #ClimateCrisis #GeoEngineering @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/V5gnRX6...

Sunday 2/15 at 10am PT on Climate Chat: "+2C by 2030s?!" w/ hosts Dan Miller & @leonsimons.com. Includes discussion of @drjamesehansen.bsky.social recent communications. #ClimateCrisis #GlobalWarming @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/jcPwmfD...

Sunday 2/8 at 10am PT on Climate Chat: "Risks of Termination Shock" with climate scientist Francisco Estrada. Hosted by @leonsimons.com. #TerminationShock #SRM #ClimateCrisis @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/Q6XpRrm...

Sunday 2/1 at 10am PT on Climate Chat "Can SRM Prevent Tipping Points?" with host Dan Miller. YouTube Link: youtube.com/live/hywUpOx... @LeonSimons8 @drivingmzstacey @radsci #SRM #tippingpoint #ClimateCrisis

Sunday 1/25 at 10am PT on Climate Chat: "Science vs. Economics on Climate Change" with host Dan Miller. #ClimateChange #Economics #GlobalWarming @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/VK5aYGc...

Sunday 12/28 at 10am on Climate Chat: "Climate Chat Year in Review 2025". We'll discuss the top climate stories of the year & review the 2025 Climate Chat programs. What were your favorites? @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/uoUNmt-... #ClimateChange

Now available on Climate Chat, our first "Climate Chat Shorts"! on Why SRM/Solar-Geoengineering is Required. This is the presentation only without Q&A. #SRM #Geoengineering #ClimateCrisis youtu.be/lmxsr6b5IhE

Sunday 12/21 at 10am PT on Climate Chat: Why SRM/Solar-Geoengineering is Required (with Q&A) with host Dan Miller. #SRM #ClimateCrisis youtube.com/live/icb_op9... @leonsimons.com @bikingmzstacey.bsky.social @radsci.bsky.social

Put your questions in this thread! @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social

I had a fascinating and wide-ranging discussion with California Energy Commission Chair David Hochschild today on Climate Chat: youtube.com/live/PHfMa6o... @calenergy.bsky.social y @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social #EnergyTransition #CleanEnergy

Sunday 12/7 at 10am PT on Climate Chat: California & Clean Energy with California Energy Commission Chair David Hochschild. @calenergy.bsky.social @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social @climatechat.bsky.social #EnergyTransistion youtube.com/live/PHfMa6o...

Sunday 11/30 at 10am on Climate Chat: COP30 & "The Plan" for Climate Action, with host Dan Miller. #COP30 #ClimateAction #climatecrisisis @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/9iM5rgx...

Starting soon! Sunday 11/23 at 10am PT on Climate Chat: 3 Climate Truths Everyone Must Know w/ hosts Dan Miller & @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social #ClimateChange #GlobalWarming

Sunday 11/23 at 10am PT on Climate Chat: 3 Climate Truths Everyone Must Know w/ hosts Dan Miller & @leonsimons.bsky.social. #ClimateCrisis #ClimateAction @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/xn4Zr2E...

@climatechat.bsky.social had a great interview at www.youtube.com/live/iarx9Pi... I wish I had caught it in order to ask about how Totten & Denman are doing b/c effects from the ocean go far inland into East Antarctica too.

Sunday 11/16 at 10am PT on Climate Chat: 'Doomsday Glacier' Update with climate scientist Eric Rignot. What happens in Antarctica does not stay in Antarctica! #ClimateChange #Antarctica #SeaLevelRise @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/iarx9Pi...

Starting soon! Sunday 11/9 at 10am on Climate Chat "What Politics Can & Can't Do for climate" with @jigarshahdc.bsky.social. We'll cover a wide range of topics from new energy to why governments find it hard to act on climate. @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social

Sunday 11/2 at 10am PT on Climate Chat: "Climate Politics When It's Too Late" with @wimcarton.bsky.social. Is adaptation, CDR & SRM just scams to keep FF emissions going? What needs to change? @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/oxtkKTd...

Sunday 10/19 at 10am PT on Climate Chat: @leonsimons.bsky.social presentation to the Global Heating Emergency conference on Accelerated Global Warming (pre-recorded). @radsci.bsky.social @bikingmzstacey.bsky.social #ClimateCrisis #GlobalWarming youtu.be/L8C8dOYp6Ls

Sunday 10/12 at 10am PT on Climate Chat: "Northern/Southern Hemisphere Warming Asymmetry" with co-host @leonsimons.bsky.social. On YouTube and LinkedIn. #ClimateCrisis #ClimateAction @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/CRy0SsN...

Sunday 10/5 at 10am PT on Climate Chat: author of "We Are Eating the Earth" @mikegrunwald.bsky.social on Is "Carbon Farming" a Scam? #ClimateCrisis #Farming @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/4W5J2XK...

Sunday 9/28 at 10am PT: "+3ºC by 2050?!" with hosts Dan Miller & @LeonSimons8. On German Meteorological Society and Physical Society warning. @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social @climatechat.bsky.social

Starting soon! Sunday 9/21 at 10am PT on Climate Chat: "What the Hell is Going On in the North Pacific?" with hosts Dan Miller & @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social

We will be interviewing @danmiller999.bsky.social (host of @climatechat.bsky.social ) today, please submit your questions. We will make sure to ask him. #climatechange

Sunday 9/7 at 10am PT on Climate Chat: "What SETI Tells Us About Climate Change on Earth" with @setiinstitute.bsky.social CEO Bill Diamond. #SETI = Search for Extraterrestrial Intelligence. @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/Iw1UrBl...

It’s almost time for @billmckibben.bsky.social on @climatechat.bsky.social!

Wednesday (special day) 9/3 at 10am PT on Climate Chat: Author & advocate @billmckibben.bsky.social on The Power of Solar Power. Bill will discuss his new book, "Here Comes the Sun." @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social #ClimateChange youtube.com/live/DJEodUJ...

Sunday 8/24 at 10am PT on Climate Chat: Debunking a Climate Denier—A Masterclass of Disinformation, Host Dan Miller goes though a climate denier comment left on the interview with James Hansen. @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social youtube.com/live/hUkZdJY...

Join us later today on Climate Chat, where we will share and discuss Climate Quotes and Memes. Here are 20 memes to get you warmed up. Please share yours below. www.patreon.com/collection/6...

Climate scientist James Hansen just published a new communication: “Seeing the Forest for the Trees.” A link is below. a TL;DR summary is provided in this 🧵 www.columbia.edu/~jeh1/mailin... @leonsimons.bsky.social @bikingmzstacey.bsky.social @radsci.bsky.social 1/X

@janegoodallcan.bsky.social @climatologist49.bsky.social @paulmac.bsky.social @ianhall.bsky.social @sachlichepolitik.bsky.social @charliejgardner.bsky.social @weatherwest.bsky.social @climatechat.bsky.social @danmiller999.bsky.social @bylinesnetwork.co.uk @meidastouch.com @samkuffelwx.bsky.social #🚨

Good mourings #doomisphere! 🤗 @danmiller999.bsky.social is doing a LIVE #AMA NOW on @climatechat.bsky.social! 🤩 Enjoy! #TalkCollapse

I underestimated how difficult it is to grasp what this means. Adding more heat to a system increases temperatures faster. Increasing outgoing heat radiation can't keep up with the even faster increase in absorbed sunlight Greenhouse gases keep more heat in than would happen without them.

Earth's Energy Imbalance has more than doubled! The same person who three times implied we (@drjamesehansen.bsky.social 2023) were lying ("the truth is bad enough") in a blog published the morning our paper was published, now acknowledges that his cherry picked dataset was wrong. From the blog: