Taylor Mitchell Brown

Taylor Mitchell Brown

@tmitchellbrown.bsky.social

Science journalist covering archaeology, paleontology, and Earth science | Words for Science, National Geographic, New York Times, Scientific American, New Scientist, and more | Signal at tmitchellbrown.02 🧪🏺

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I spoke with several leading archaeologists to better understand the impact recent federal funding cuts will have on archaeology in the US. The future doesn’t look good. #NSF #NEH #archaeology #paleoanthropology #heritage New at @science.org 🏺🧪

science.orgFunding cuts to U.S. archaeology could imperil field’s futureA Science analysis of canceled and curtailed federal grants reveals hits to research, collections, and training

Researchers just found chimps are less likely to steal from their friends. In some trials, good chimp pals refused to engage with the experiment at all. The new work reveals novel norms around fairness and friendship in our hairy ape cousins. #Primatology #BioAnth 🧪🧪 New at @nytimes.com

nytimes.comChimps Steal Less Often From Their Friends, Even When Offered Pineapple (Gift Article)The discovery may hint at the roots of human norms around fairness and friendship.

Our more in-depth story on the sudden shut down of Chronicle Heritage. I talk to a handful of employees who recount their experience and concerns following the company’s dissolution. Many worry about the thousands of artifacts still in Chronicle’s care. #Archaeology #CRM 🧪🏺 New at @science.org

science.orgMajor employer of archaeologists shuts down, leaving workers in the lurchThe “ungraceful exit” of Chronicle Heritage leaves many researchers fearful for the future

Taylor Mitchell Brown reposted

It's rare for CRM issues to get news coverage so I'm absolutely THRILLED that @science.org is reporting on the Chronicle Heritage shutdown!! Excellent work by @tmitchellbrown.bsky.social 🙌

Taylor Mitchell Brown@tmitchellbrown.bsky.social

Chronicle Heritage, the largest cultural resources management firm in the US, abruptly shuttered its operations last week. The sudden closure leaves many archaeologists without work just as the US field season is coming to a close. This is a developing story. 🧪🏺 #Archaeology at @science.org

Taylor Mitchell Brown reposted

Taylor Mitchell Brown reposted

A paper that called into question many central data linking carbon dioxide to the rapidly warming climate has been retracted for “significant concerns,” including “unsupported conclusions” and “inaccuracies” in the interpretation of the data.

retractionwatch.com‘Hot mess’ paper questioning CO2 and climate change gets retractedThe paper refers to air temperature data as “obtained by NASA from satellites” and claims the main areas of warming depicted in this figure do “not fit in with the main industrial…

Taylor Mitchell Brown reposted

A family of endangered pygmy raccoons were recorded making, playing with, and teaching each other how to make small toy balls. The mother tried to make one too but failed because she was drunk on stolen margarita. 🧪🧪 New at @nytimes.com

nytimes.comOn This Mexican Island, Raccoons Make and Play With Toys (and Also Sip Margaritas) (Gift Article)Scientists observed a family of pygmy raccoons near a Cozumel beach club learning from one another how to craft balls from paper, an indication that the animals have a culture.

Scientists in California just discovered a record-breaking “fire amoeba” that can endure temperatures hotter than any other complex life. The researchers found part of its hardy nature comes from positively charged proteins that act as a protective blanket. #FireAmoeba 🧪🧪 New at @science.org

science.orgHow the ‘fire amoeba’ withstands temperatures that would kill most complex lifeIncendiamoeba cascadensis may survive in volcanic lakes thanks to a static blanket that shields its proteins from the heat

Taylor Mitchell Brown reposted

Scientists have found singing lemurs, known as indris, and opera singers use similar mouth shapes to create loud, high-pitched calls.

Scientists just found Madagascar’s singing lemurs belt like opera stars—literally. Using face-tracking technology, the researchers found the lemurs use the same vocal technique as trained sopranos to send their calls vast distances through the thick jungle. #Primatology 🧪🧪 New at @nytimes.com

nytimes.comVideo: These Singing Lemurs Belt Like Opera Stars, Scientists SayScientists have found singing lemurs, known as indris, and opera singers use similar mouth shapes to create loud, high-pitched calls.

Peruvian archaeologists just unearthed a once-in-a-lifetime discovery of unlooted tombs from the mysterious Chimú culture. The lavish burials provide the clearest look yet into the elites that once governed a vast empire that rivaled the Inca. 🧪🏺 #Archaeology #Inca #Chimú #NationalGeographic

nationalgeographic.comBombshell Discovery Sheds Light on the Incan Empire's Greatest RivalsThe once-in-a-lifetime discovery of unlooted graves containing ancient weapons, jewelry, and 38 skeletons provides insight into Peru's mysterious pre-Inca Chimú Empire.

Taylor Mitchell Brown reposted

I'm endlessly fascinated by inter-species interactions! We tend to think we're the only ones doing stuff out in the environment, but some of these creatures have been pinging off of each other for millions of years. And I'm sure we've observed <1% of it. 🧪 www.nytimes.com/2026/08/18/s...

nytimes.comHumans Love Having Pets. Seems Like Some Other Primates Do, Too.We aren’t the only animals that like to take care of other species. A new study finds that the roots of keeping a pet may stretch deep into our primate past.

Scientists just found that narwhal tusks harbor a hidden layer that spins in the opposite direction of the outer tusk. The juxtaposed spins give the lengthy lance added resilience and allow it to become the only straight tusk in nature. #Narwhals #AnimalBiology 🧪🧪 New at @nytimes.com

nytimes.comNarwhals Have Stunning Spiraled Tusks. That’s Not the Only Twist. (Gift Article)X-rays revealed that the tusks have an internal opposing twist, which may help explain how they grow so straight — the only tusks like them in nature.

Researchers in Egypt recently uncovered a cache of coffins hidden deep within a buried tunnel. One of the coffins belonged to a mysterious Chantress named Merit. #Archaeology #AncientEgypt #Egyptology 🏺🧪 New at #NationalGeographic

nationalgeographic.comEgyptian Tomb Reveals a Mysterious ‘Chantress’ Who Summoned the GodsThe discovery highlights an important time in ancient Egyptian history when a woman-king transformed the role of chantress into a prestigious profession for elite women.

Newly uncovered fossil footprints from Brazil reveal what could be the largest mammal ever to walk alongside dinosaurs. The discovery suggests mammals weren’t always relegated to the shadows of their mega-sized carnivore contemporaries. #Paleontology #Ichnology 🧪🧪 New at @science.org

science.orgFootprints may reveal biggest known mammal from age of the dinosaursBeefy tracks point to a Cretaceous critter as big as a large dog or mountain lion

Fleeting primate friendships hint at the deep roots of pet-keeping behavior. “There’s no real equivalent of pet-keeping in nonhuman primates,” but we can examine the “ingredients” that might have led to its evolution. #Primatology #BiologicalAnthropology New at @nytimes.com 🧪🏺

nytimes.comHumans Love Having Pets. Seems Like Some Other Primates Do, Too. (Gift Article)We aren’t the only animals that like to take care of other species. A new study finds that the roots of keeping a pet may stretch deep into our primate past.

Scientists just found two leg bones dredged from the seafloor near Taiwan belonged to Denisovans—and one of the them stood around 6’3”! The work provides a rare glimpse into the body plan and diets of these little-understood hominins. #Archaeology #Paleoanthropology 🧪🏺 New at @science.org

science.orgDenisovans towered over their contemporaries and munched a bunch of meatA pair of studies dissects the stature and diets of our mysterious archaic cousins

New research reports nearly 300 large stone circles in the Atbai Desert linked to a mysterious and little-understood cattle culture. The ancient desert nomads have long been overlooked for their more famous counterparts in Egypt. Until now… #Archaeology #Egyptology 🧪🏺 New at #NationalGeographic

nationalgeographic.comStrange Stone Circles Hint at a Lost Nomadic Culture of the Sahara DesertLong overshadowed by Egypt's pyramids and gold mines, the rugged Atbai Desert is finally revealing clues about the nomadic civilization that navigated its sand.

Taylor Mitchell Brown reposted

“Cette étude place ce qui pourrait être le dernier clou dans le cercueil de l’opinion dominante selon laquelle plus d’oxygène rendait les insectes anciens plus gros” commente Caleb Gordon, paléontologue du Musée d’histoire naturelle de Floride.

Taylor Mitchell Brown@tmitchellbrown.bsky.social

We actually covered the recent Snelling paper on tracheoles and oxygen for Science. A different thread, but more evidence suggesting oxygen might not have been so important for Meganeura and co. www.science.org/content/arti...

Taylor Mitchell Brown reposted

Not remotely clear oxygen levels at any point in the Paleozoic were above modern levels. Direct samples preserved in halite do not show this at all outside of the mid-Silurian.

sciencedirect.comAtmospheric oxygen of the PaleozoicThe evolution of Earth's atmosphere is of extreme importance to the lithosphere, hydrosphere and biosphere. This is particularly true for the role the…
Dr Craig R McClain@drcraigmc.bsky.social

300 million years ago, dragonflies the size of hawks patrolled the swamps and millipedes grew longer than your leg. The air was richer in oxygen then, and insects breathe through passive tubes that only reach so far into the body. More oxygen, bigger bug. 🧪 #HowToBuildAGiant

Scientists just found sabertooth cats from the La Brea Tar Pits suffered an abnormally high rate of rare spinal diseases. The incest-driven disorders likely hampered mobility, compelling the cats toward weakened animals entrapped in tar. #Paleontology #Smilodon @tarpits.org New at @science.org 🧪

science.orgSaber-toothed cats became inbred—and struggled to move—before they went extinctPopulation declines led to spike in spinal deformities and rare tumors, fossil study suggests

Taylor Mitchell Brown reposted

Scientists just found the first-ever name of a Maya astronomer. His name was Sak Tahn Waax, meaning “White-chested Fox.” Maya astronomers have long lived in obscurity, uncredited for their work. Now we finally have a name. #Archaeology #AncientMaya @antiquity.ac.uk 🧪🏺 New at #NationalGeographic

nationalgeographic.comArchaeologists decipher the name of a Maya astronomer for the first timeHis moniker translates to "White-chested Fox."

I’ve seen a lot of fine rocks in my day, but among my favorites are the 12.5-million-year-old intrusions at Torres del Paine, Chile. The younger, light-colored volcanic rock Oreo’d itself between the darker, 94-million-year-old sedimentary rock. #InternationalRockDay #Geology #Patagonia 📸: me

Not all cat licks are equal. Researchers just found that a subset of licks are dedicated to “social tension” and employed by one cat to annoy another. The tactic might be a subtle way to antagonize a furry foe without starting a serious fight. #Caturday #Allogrooming 🧪🧪 New at @nytimes.com

nytimes.comYour Cat Is Being Nice? Think Again. (Gift Article)A new study finds that sometimes cats groom each other specifically to be annoying.

Even 700 years ago people were dropping cherished belongings into toilets. A newly excavated medieval latrine in Germany revealed a pristinely preserved wax journal, which still bears the neatly jotted notes of its former wealthy owner. #Archaeology 🧪🏺 New for #NationalGeographic

nationalgeographic.com700-year-old ‘Etch A Sketch’ found preserved in a medieval toiletProtected by a sealed leather pouch, this 10-page notebook still contains legible Latin inscriptions and intact wax.