One of the largest populations of Nile crocodiles in Africa congregates on the beaches of Lake Urema in Gorongosa National Park.

Which traits distinguish humans from other primates? When and where did these traits evolve?

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

 Explore the evolution of the anole lizards in the Caribbean.

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

Explore the phases, checkpoints, and protein regulators of the cell cycle in this highly interactive Click and Learn.

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

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