Jack Tamisiea

@jack-tamisiea.bsky.social

Stuttering Science Writer and occasionally charismatic megafauna. Covering all things natural history at Smithsonian and elsewhere. Bylines NY Times, Scientific American, etc. Amateur scientific illustrator https://jacktamisiea.com/

It was amazing to see my feature story on invasive hornets lead off @nytimes.com Science section earlier this week! This story was months in the making and introduced me to some great people as I reported on the ground in South Carolina. 🧵 with link to story at the end!

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Scientists exploring the abyss off of Australia just discovered a sprawling whale necropolis. This cetacean cemetery was deposited over 5 million years and is crawling with undescribed species! Had a blast covering this and working with @wwrfd.bsky.social: www.nationalgeographic.com/science/arti...

Scientists discover ‘graveyard’ of whale skeletons in an ocean abyss off Australia

Deposited over millions of years, the whale necropolis is covered with deep-sea species, many of which are new to science.

nationalgeographic.com

A new fossil site for #FossilFriday! Paleontologists just described a new Ediacaran site in Northwest Canada that preserves the earliest evidence of complex critters like Dickinsonia that crawled along the ancient seafloor. Latest for @sciam.bsky.social: www.scientificamerican.com/article/thes...

These bizarre fossils represent some of the earliest moving, sexually reproducing life ever discovered

New trove of fossils reveals that ancestral animals likely emerged in the deep sea

scientificamerican.com

Move over unfrozen caveman lawyer, Neanderthal dentist has arrived! A 59,000-year-old tooth from a Siberian cave preserves evidence that Neanderthals used stone drills to treat dental pain! Latest for National Geographic was a ton of fun to write-up: www.nationalgeographic.com/history/arti...

This may be the earliest evidence of Neanderthal ‘dentists’

A hole drilled into a 60,000-year-old molar suggests that Neanderthals practiced complex dental care long before modern humans.

nationalgeographic.com

During the Cretaceous, marine reptiles had to be wary of another monster in the deep: a giant octopus larger than a bus with a bone-breaking bite! Scientists have released the 'Cretaceous Krakens'! Latest for National Geographic: www.nationalgeographic.com/science/arti...

Jaw fossils suggest a 60-foot octopus was the ‘kraken’ of the Cretaceous

The ancient cephalopod, Nanaimoteuthis haggarti, appears to have been an apex predator that rivaled mosasaurs to rule prehistoric seas.

nationalgeographic.com

Bruce is the Boss. This creative kea is the alpha male at a wildlife reserve in New Zealand despite missing his upper beak. That's because Bruce has mastered a new jousting-like attack that knocks his rivals on their heels! Latest for National Geographic: www.nationalgeographic.com/animals/arti...

Watch Bruce the parrot defeat his rivals with only half a beak

While the kea parrot’s beak would normally be considered essential for survival, Bruce has innovated other ways of commanding respect.

nationalgeographic.com

We’ve been lucky to work with many famous scientists across history, and we look after many of their specimens today. Some of the most important are Charles Darwin's, which have been part of new research to understand more about them. Find out what's been revealed 👇 www.nhm.ac.uk/discover/new...

Contents of jars collected by Charles Darwin revealed in new scans | Natural History Museum

Almost two centuries after Charles Darwin’s pioneering voyage, his specimens are still inspiring groundbreaking new science.

nhm.ac.uk

ACTUAL GOOD NEWS EVERYONE: The Paleontological Research Institution and the Museum of the Earth have made it through the crisis! Thanks to everyone who shared or donated-every donation mattered! Please share the good news just as widely!⚒️🧪🦑 Together we did #savePRI www.ithaca.com/news/ithaca/...

‘Every Single Dollar Mattered’: Donations Save Museum of the Earth From Foreclosure

Just days before a year-end foreclosure deadline, the Museum of the Earth has paid off its mortgage following a wide fundraising campaign that rescued the Ithaca area landmark.

ithaca.com

You don't need a brain to appreciate a good night of sleep! New research revealed that jellyfish and sea anemones sleep for around 8 hours a day—the same amount as humans—and even get groggy! 🪼 Latest for @science.org with a great edit from @david-grimm.bsky.social www.science.org/content/arti...

Jellyfish sleep a lot like us—and for the same reasons

Study adds to evidence that sleep likely evolved among ancient animals as a means of repairing neurons

science.org

In 2012, Patrick Keating and his dog, Kitty, teamed up to make an incredible fossil discovery on a Nova Scotia beach on the Northumberland Strait. What they found in rocks along the shore was the rib cage, backbone and partial sail of a sail-back amphibian – the first ever discovered here.

A close-up photograph of a fossilized prehistoric amphibian skeleton embedded in a piece of reddish-brown siltstone. The fossil clearly displays a curved section of the backbone (vertebrae) with several long, slender ribs extending downward. Above the spine, the faint, thin impressions of a "sail" or dorsal fin structure are visible. The rock is roughly triangular with jagged edges, set against a plain white background.

Celebrating the first #FossilFriday of 2026 by revisiting an old Smithsonian display focusing on a diverse array of rudists, bizarre bivalve mollusks that bit the big one at the end of the Cretaceous. Well, probably. Ammonites might've lingered around for the after-party, so who knows? ⚒️🧪🦪

Rudist bivalves and other Cretaceous marine fossils, Smithsonian Natural History Museum circa 2014.