Growing out patches of grass can lure adult butterflies and moths with nectar and offer lawn mower–free havens for toddler caterpillars.

A survey of college students reported many are comfortable calling emergency services for an overdose, but fewer know how to intervene with naloxone.

Rakus the orangutan appeared to be treating a cut to his face with a plant that’s also used in traditional human medicine.

Researchers have created a visual encyclopedia of the different expressions that belugas ( Delphinapterus leucas) in captivity seem to make with their highly mobile “melon,” a squishy deposit of fat ...

Ultrathin goldene sheets could reduce the amount of gold needed for electronics and certain chemical reactions.

The detection of cool plasma before the tiny outbursts on the sun is helping researchers make connections between campfire flares and other solar eruptions.

The daily updated HeatRisk map uses color coding to show where the health threat from heat is highest and offers tips on how to stay safe.

By training beekeepers, biologist Ximena Velez-Liendo is helping rural agricultural communities of southern Bolivia coexist with Andean bears.

Land managers in the western United States are using potential operational delineations, or PODS, to prepare for — and take advantage of — wildfires.