Stéphan Reebs

In warmer seas, arms regenerate but with less muscle.

Chimpanzees clearly preferred cooked carrots, sweet potatoes, and beef over the raw alternatives.

Dermestid beetles are well known in forensic circles.

Birds can't get enough nutrition from thin fish.

The droplets don't roll off. What binds them to the petals?

Trees hike uphill surprisingly quickly.

The striking patterns ward off predators.

The tail plays an active role in the gecko's amazing ability to climb as well as to fall safely.

In a striking departure from the rest of the animal kingdom, insects smell things their own way.

In about 350 million years the Pacific will effectively close.

Which has driven the evolution of the chameleon's ability to change its livery — camouflage or communication?

If introduced early, dogs and cats learn to get along.