During the larval stage, the Nemertean worm develops inside a hollow sac from which the juvenile eventually emerges, rupturing the sac and then eating the remains.

Zoom into a coral reef and discover photosynthetic algae inside the coral’s cells in this engaging animation.

The Guide tells the story of a young man who discovers a passion for science after meeting world-renowned biologist E.O. Wilson. 

 Explore the evolution of the anole lizards in the Caribbean.

What are researchers doing to try to conserve biodiversity and ecosystems?

This Click and Learn explains how DNA sequences can be used to generate such trees, and how to interpret them.

An interactive tool for tablet computers that allows you to explore the science of Earth's deep history.

Explore