Fans of the CBS series should brace themselves as Julian continues to follow his own suspicions down the rabbit hole.

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

Centipedes may look creepy, but they’re fascinating, ancient predators that play an important role indoors and out.

A 430-million-year-old fossil reveals that the first leeches were ocean predators, not bloodsuckers. The discovery radically shifts the timeline of leech evolution by more than 200 million years.