It pays to sleep around, at least for female brown antechinus, a mouse-like marsupial. By mating with multiple partners, the female has healthier babies, a study finds.

Mice eating fatty meals can nevertheless live long, healthy lives if they also sup wine molecules, a new study finds.

The final stage of a landmark federal study on treating depression suggests that two-thirds of sufferers eventually can be helped if they are patient enough to keep trying medications until they find one that works.

Tool use in crows is a combination of natural ability and schooling by other crows.

The office might be far from the playground, but it’s not off limits to bullies. From a screaming boss to snubbing colleagues, bullies can create a “war zone” in the workplace.

Scientists have photographed speedy plasma waves, known as Langmuir waves, for the first time, using a specially designed holographic-strobe camera. The waves are the fastest matter waves ever photographed, clocking in at about 99.997% of the speed of light.