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Four Foals Join the Herd of Przewalski’s Horses at the Smithsonian

Koalas Use Ancient Viral DNA to Neutralize New Invaders

How Amazon Rivers Play a Role in the Evolution of Birds

The Real Science Behind the Megalodon

How American Scientists Are Planning to Thwart a Salamander Apocalypse

Are We Grooming Beaches to Death?

How Dad's Genes Can Prepare Mom for Parenthood

Could Houseplants Keep Tabs on the Health of Your Home?

At Nearly Four Months Old, the Zoo’s Youngest Gorilla Has Begun to Show His Rambunctious Roots

Why Mantis Shrimps, Not Sharks, Might Be the Most Amazing Predators in the Sea

A Photographer Documents the Effects of Climate Change on Maine's Intertidal Zones

To Pinpoint the Origin of a Fish, Check Out Its Physique

A Clever Cuttlefish Goes in for the Kill

How Spawning Squid Offer a Buffet for Predators

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