Megafire smoke may dampen California’s nut harvests

Brain-controlled bionic limbs are inching closer to reality

Mice who are taking the weight-loss drug Ozempic have less motivation to run

Blood pressure may read falsely high if the arm isn’t positioned properly, researchers suggest

A hurricane’s aftermath may indirectly cause up to 11,000 deaths, researchers report in Nature

Dolphins’ open-mouth behaviors during play are like smiles, researchers suggest in iScience

Scientists have found a head of an Arthropleura, the largest arthropod to ever live

Seventy percent of meteorites can be linked to a just a handful of collisions in the asteroid belt between Mars and Jupiter

Coyotes have the face muscles that dogs use to create the ‘sad-puppy’ look

An mRNA vaccine protected mice against deadly intestinal C. difficile bacteria