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

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

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 ...

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

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

Should people be worried? Pasteurization and the H5N1 virus’s route to infection suggests risks to people remains low.

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

Ocean warming enhances hurricane activity, bleaches coral reefs and melts Antarctic sea ice. That warming has been off the charts for the past year.

Over time, bone marrow stem cells develop key genetic errors and pass them on to immune cells. This may increase the risk of developing heart disease.

Giant hail that pummeled northeast Spain in August 2022 could not have formed without climate change, computer simulations suggest.

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