Many rodents do not have a claw on every finger....

The quiet image of a housecat curled on a windowsill...

Mammals are not only good at hearing sounds, they are...

Animals often communicate through signals that go beyond sound or...

Humans often learn by watching two other people interact and...

Hot summers have made bark beetles a familiar menace in...

The oceans are heating. Scientists say surface waters could climb...

In Siberia’s frozen ground, a predator from the Ice Age...

Science often works like a detective story, piecing together fragments...

The genome of life is vanishing faster than we can...

Deep in the Brazilian Amazon, something extraordinary was caught on...