Detail view of a cast from the sandstone slab imprinted with more than 70 dinosaur and mammal tracks discovered at NASA's Goddard Space Flight Center in Greenbelt, Maryland.

Dinosaur age meets the space age

Researchers taking sediment cores on Chilean lake Calafquén (with Villarrica Volcano in the background).

Giant earthquakes: Not as random as thought

Earth’s mid-life crisis – new research backs ‘lull’ in the geologic...

Masaya lava lake

Living with volcanic gases

American Mammoth

Modern humans vs. giant animals

Skeletal reconstruction of the new titanosaurian dinosaur Mansourasaurus shahinae from the Late Cretaceous of the Dakhla Oasis, Egypt.

New Egyptian dinosaur reveals ancient link between Africa and Europe

Mansourasaurus, New Egyptian dinosaur

Mansourasaurus- A story from the land of Pharaoh and Dinosaurs

Silhouettes show Mesohippus primigenium, an early ancestor of the modern horse that lived 40 million years ago and was previously believed to have three toes, and the modern horse

Researchers pose revolutionary theory on horse evolution

Archaeopteryx

The eleventh Archaeopteryx “Geologically oldest fossil”

This is the left hemi-maxilla with teeth.

Scientists discover oldest known modern human fossil outside of Africa

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