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Low-Dose Psilocybin Calms High-Energy Attacks in Aggressive Fish

The early findings offer a controlled fish model to probe serotonin-linked aggression with limited near-term clinical meaning.

New Fossil Koala Species Identified in Western Australia

Study Shows Smaller Tyrannosaur Scavenged a Larger One

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New Tracks and Howls Revive Northeast Ohio Bigfoot Flap

Bronx Zoo Debuts Rare Collared Lemur Twins

Fruit Flies Endure Up to 13G, Then Recover, UC Riverside Study Finds

Ventura County Logs Seventh Rattlesnake Bite Since March as Hiker Airlifted From Simi Valley Trail

Scorpion Stingers and Claws Are Reinforced With Metal, Study Finds

Scorpions Fortify Stingers and Claws With Metals, Smithsonian Study Finds

New Fossils Reveal Toothed Platypus With Strong Bite in Ancient Australian Lakes

California Academy of Sciences to Cut 53 Jobs, Scale Back Programs to Close Budget Gap

Sloth World Closes in Orlando as 13 Rescued Sloths Begin Recovery

Giant Steller Sea Lion ‘Chonkers’ Extends Stay at San Francisco’s Pier 39

Giant Cretaceous Octopuses May Have Ruled the Seas, Science Study Finds

Giant Cretaceous Octopuses Identified From 27 Fossil Beaks

Cocaine Metabolite Makes Young Salmon Swim Farther, Field Study Finds

New Venomous Pitviper Identified in China’s Giant Panda National Park

Study Finds Crabs’ Sideways Walk Evolved Once Around 200 Million Years Ago

Disabled Kea Becomes Alpha Using Unique 'Beak Jousting,' Study Finds

Desmond Morris, Zoologist and ‘The Naked Ape’ Author, Dies at 98