January 12, 2025 • In a mass extinction event some 40,000 years ago, Australia lost 90% of its large species, including nearly two dozen kinds of kangaroos. Two theories suggest why.

Dec. 17, 2024 — Scientists have discovered the oldest known animal with saber teeth: a predator that lived 270 million years ago. This animal, from before the age of the dinosaurs, was a dog ...

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Animal physiology is the scientific study of the life-supporting properties, functions and processes of animals or their parts. The discipline covers key homeostatic processes, such as the ...

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Sky Gellatly is a matchmaker between artists and brands, and his eye for deals has resulted in some flashy, and lucrative, collaborations. By Ruth La Ferla Ron Rivlin said he had lost about 30 ...