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Killer Tulips Hiding in Plain Sight

Thanks to the compounds used to protect precious flowers, antifungal resistance is here—and it could be just as dangerous to humans as antibiotic resistance.

Symbiosis: It’s Complicated

Many organisms are locked into co-dependent relationships with the microbes that live within them. But sometimes these resident microbes themselves play host to even tinier guests.

Selection for Tuskless Elephants

This video follows Joyce Poole and other scientists working in Gorongosa National Park, Mozambique, who made the observation that many female elephants lack tusks.

Animated Life: Mary Leakey

This animated short video illustrates the life and work of paleoanthropologist Mary Leakey, including her discovery of the Laetoli footprints.