The sex of many turtles, crocodilians, and other reptiles is determined by the temperature at which their eggs incubate.

More aquariums now feature shrimp, snails, frogs, and crabs instead of fish. Experts say these tank pets need less space, ...

RNA-expression patterns in the tips of the weevils’ antennae suggests that these organs produce a protein known to help other ...

Unlock an exclusive sect shop, along with marrying benefits, by joining the Velvet Shade sect in Where Winds Meet.

The monogamy rate in humans may be higher than you expected... but we do it in a strange way compared to other animals.

The tiny pantheon known as the Asgard archaea bear traits that hint at how plants, animals and fungi emerged on Earth.

When Bald Eagles pair up, they take the plunge—literally—locking talons high in the air and tumbling toward the ground, ...

In Old Norse mythology, Baldr, the son of the god Odin and the goddess Frigg, was slain with a mistletoe spear. Some interpretations suggest that, “kissing under the mistletoe symbolizes forgiveness, ...

A plant that looks like a fungus, lives like a parasite, and clones itself in the dark—Balanophora may be one of evolution’s ...

Mysterious drone sightings in New Jersey, New York, Pennsylvania and other East Coast states have prompted an outcry from ...

The Lesser Antillean iguana is a critically endangered species that has vanished from much of the Eastern Caribbean. Among ...