The collection of Metoposaurid temnospondyl fossils unearthed in Wyoming tell an incomplete story.

Learn what part of the brain keeps track of food poisoning and why.

Understanding the differences between Neanderthal and modern human faces sheds light on our own evolution.

Gaposchkin, the woman who overcame adversity to discover the meaning of stars.

Learn more about the world's smallest pacemaker that’s implanted in a non-invasive way, which can help newborn children who need it.

Learn more about the mammalian transition from arboreal to terrestrial life, which began millions of years before the arrival of the asteroid that devastated the dinosaurs.