Just uploaded three new #paleoart pieces to my print store: my Baryonyx portrait, Callovosaurus, and Cetiosaurus. They join over 140 artworks that you can choose from at www.markwitton.co.uk/category/all.... #dinosaur #sciart #paleontology #fossil

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Did you know? A partial eclipse of the heart? 🧡 Phobos isn't large enough to create a total eclipse from the surface of Mars. But NASA's Perseverance rover did capture this potato-shaped shadow! (📸: NASA/JPL-Caltech/ASU/MSSS/SSI)

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Just in time for Halloween, we've posted a new preprint on zombie deubiquitinases! As it turns out, standard #DUB catalytic mutants aren't truly dead - they've just become zombies that are still capable of removing noncanonical, ester-linked #ubiquitin signals...

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All going to plan (*nervous laughter*) it’s T minus 5 days until we leave for Antarctica to see these fine fellows! Pic under permits ACA2025-010 to Costa, AMLR 2025 to LaRue 🦑🦉🧪🌎

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We in fact DO NOT have Greenland...its the same 1956 cooperation agreement that they dusted off and dated it 2026

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