Advertisement · 728 × 90

Posts by Peter Brannen

Post image

Tracked down a couple recent Scientific Americans in which I have a weird feature on how far into the future you could possibly send a time capsule, as well as a cool spread on my new-ish book (complete with actual photograph of me holding a giant CO2 molecule) pls read at your convenience thx

1 day ago 6 0 0 0
Post image

Thanks! Yeah, the creation of organic carbon by photosynthesis creates oxygen but unless that OC gets buried O2 won't accumulate in the atmosphere because the OC will just be respired/oxidized again, using it up, unless the OC is buried and shielded from surface, or as Shanan Peters put it better

3 days ago 4 0 0 0
Video

This is Achrioptera manga, a giant phasmid or stick insect native to Madagascar.

The specific epithet, "manga" means blue in Malagasy & it's not hard to see why. Only males are blue.

The tiny back wings ("alae") are an example of brachyptery: they're useless for flight, but have other functions.

3 days ago 5488 1087 179 141
Preview
Los Angeles Times - Festival of Books | 2025 Participants Participants » Festival of Books 2025 » L.A. Times - Festival of Books

I'll be at the LA Times Festival of books this Saturday talking with @peterbrannen.bsky.social, @laurapoppick.bsky.social and Dillon Osleger about their books. Come say hi if you are at bookchella! www.latimes.com/events/festi...

5 days ago 3 1 1 0

Just looked at the sun through a solar telescope. Sublime but a little disturbing, they wouldn‘t have made it so bright if we were supposed to see that stuff

6 days ago 9 0 1 0

Will likely have major ramifications for understanding Earth's climate sensitivity, as less shiny domes have lowered Earth's albedo over the past 7,000 years

6 days ago 9 0 1 0
Preview
Landmark ancient-genome study shows surprise acceleration of human evolution Data from more than 15,000 ancient people reveal natural selection of hundreds of genes linked to immunity, skin tone, behaviour and other traits.

The Late Holocene De-Costanza-fication Event
“A cause of male pattern baldness became much less common over the past 7,000 years, contributing to an estimated 1–2% decrease in the prevalence of baldness.”
www.nature.com/articles/d41...

6 days ago 9 4 5 0
Marine organic carbon burial increased forest fire frequency during Oceanic Anoxic Event 2 - Nature Geoscience A global carbon cycle perturbation during Oceanic Anoxic Event 2 was probably due to elevated oxygen levels leading to a transient increase in wildfire activity, according to a record of plant biomark...

This has been proposed for OAE-2 as well www.nature.com/articles/s41...

2 weeks ago 1 0 1 0

Deeply shameful to be an American right now. The only thing more shameful is being in a position of power and doing nothing to stop this

2 weeks ago 73 19 1 0

Leftist radical Dwight Eisenhower: "Every gun that is made, every warship launched, every rocket fired signifies, in the final sense, a theft from those who hunger and are not fed, those who are cold and are not clothed."

2 weeks ago 50 23 1 0
Advertisement

Kind of amazing at this late date that the merged Standard Oils of New York and New Jersey are having their banner year

2 weeks ago 7 1 0 0
Preview
Chile Copper Output Hits Nine-Year Low, Adding to Supply Concern Chile posted its lowest monthly copper output in almost nine years, highlighting the challenges facing the world’s top producer as ore grades decline and key mines underperform.

Maybe unpopular opinion but I think people too glibly hand-wave away physical/geological concerns about things like continuously declining ore grade, which probably isn't going to get much better given we have to mine more copper in next 30 years than previous 6,000 www.bloomberg.com/news/article...

3 weeks ago 13 2 2 0

Where I disagree is I do not think you can separate China’s partial and emerging “electrostate” model from its enormous coal industry, nor do I think you should ignore that China has leaned back *into* coal since 2021. Neither the US nor the Chinese energy systems are entirely laudable end-goals.

3 weeks ago 54 5 3 0
“A long time ago, here, there, and everywhere else, everything was all together and unreasonably hot. One day, a very, very long time from now, everything will be very, very far apart, and incredibly cold, and nothing will ever happen again.”

“A long time ago, here, there, and everywhere else, everything was all together and unreasonably hot. One day, a very, very long time from now, everything will be very, very far apart, and incredibly cold, and nothing will ever happen again.”

Me: my book covers a huge chronological scope, 250 years!

@peterbrannen.bsky.social: Check this shit out

3 weeks ago 12 2 0 0
Preview
Living on Earth: The Story of CO2 is the Story of Everything Over billions of years of its history, the planet has frozen over almost completely and then lost all its ice as crocodiles basked in a balmy Arctic. Carbon-based life arose and adapted to all this ch...

or listen here www.loe.org/shows/segmen...

3 weeks ago 11 2 0 0
Preview
The 4-Billion-Year Perspective to Understanding Earth’s Current Climate Crisis - Inside Climate News “Today, as in the beginning, life is still made out of carbon dioxide, and the world’s problems are made out of carbon dioxide as well.”

"The very things that the Ice Ages forged in us to keep us alive, I think are our best hope for keeping us alive in the future." spoke with Living on Earth about Snowball Earth, Pangaea, the Pleistocene, and gratitude for being alive. @insideclimatenews.org insideclimatenews.org/news/2803202...

3 weeks ago 9 0 2 0

Oh my god

3 weeks ago 1 0 1 0
Preview
CO2 flux emissions from the Earth’s most actively degassing volcanoes, 2005–2015 - Scientific Reports Scientific Reports - CO2 flux emissions from the Earth’s most actively degassing volcanoes, 2005–2015

(reference) www.nature.com/articles/s41...

3 weeks ago 2 0 0 0
Post image

Behold, the biggest point source of CO2 outside humanity, the volcanic system of Nyiragongo and Nyamuragira in the DRC, which emits an astonishing 16 thousand tons of CO2 a day (we emit over 100 million tons a day)

3 weeks ago 37 10 2 2
Advertisement

"Destroying 20 million barrels of petroleum product demand per day is equivalent to peak COVID-driven demand loss from March-April 2020, when roads were deserted and there were barely any planes in the sky. This time, the market will need to curb this magnitude of demand without mandated lockdowns."

3 weeks ago 8 1 0 0
Post image

Thomas Friedman-level mixed metaphor achievement unlocked. Hate politicizing the bathwater while coming home to roost as a chicken that overeggs my pudding

3 weeks ago 56 5 8 3

ha, whaat? It wasn't my impression that Cambrian schist makes for very good petroleum source rock

3 weeks ago 5 1 2 0

I just resigned from NASA. It breaks my heart to leave, but I’ve become convinced the best path forward is to do the best science I can, and that can’t be here anymore. I’m still in love with the promise of those four magic letters. Ad astra per aspera, and remember: Earth is the only good planet.

4 weeks ago 24175 3847 619 206
Preview
The Story of CO2 Is the Story of Everything: How Carbon
 Carbon dioxide. This seemingly simple and ubiquitous su


Just finished The Story of CO2 is the Story of Everything www.goodreads.com/book/show/17... by @peterbrannen.bsky.social and am left awestruck. A fantastic, important read, for all of us lucky fire primates.

4 weeks ago 7 1 1 1

Thank you!

4 weeks ago 0 0 0 0
Post image

This line, that it's everyone's fault, is also indistinguishable from the oil industry's own legal defense

4 weeks ago 13 2 2 0
Post image

This line, that it's everyone's fault, is also indistinguishable from the oil industry's own legal defense

4 weeks ago 13 2 2 0

Had this experience in January at a boomer bar, all the songs were implausible (but obviously AI) beachy/reggae covers of, like, Guns n' Roses and everyone was nodding along, loving it. Singularly dispiriting moment in my cultural life.

4 weeks ago 8 0 0 0
Advertisement
Post image

Here's what I wrote about oil shocks in my new-ish book (that also talks about Snowball Earth and the end-Permian mass extinction if you're into that sort of thing)

4 weeks ago 27 8 3 2

I think you might enjoy my discussion of all of these topics in my new book

4 weeks ago 2 0 0 0