
Ancient Sea Jelly Shakes Evolutionary Tree of Animals
Fossil suggests evolutionary order requires revision

Ancient Sea Jelly Shakes Evolutionary Tree of Animals
Fossil suggests evolutionary order requires revision

Human Ancestors Interbred with Related Species
Analysis suggests genetic mixing occurred in Africa around 35,000 years ago


Stone Tools Shed Light on Early Human Migrations
Hominins with different toolmaking technologies coexisted

Molars Say Cooking Is Almost 2 Million Years Old
Human molars and jaws responded to the invention of cooking by getting smaller. Fossils thus indicate that controlled-fire cooking probably originated about 1.9 million years ago. Cynthia Graber reports

Ancient Egyptians Used 'Hair Gel'
Mummy analysis finds that fat-based product held styles in place.

Pregnant Plesiosaur Fossil Suggests the Sea Reptile Cared for Its Young
A single large baby suggests that plesiosaurs cared for their young.

"Alternative Evolution" of Dinosaurs Foresaw Contemporary Paleo Finds [Slide Show]
What if, by some fluke of evolutionary history, dinosaurs never went extinct? A geologist's imaginings of this scenario now bear a remarkable resemblance to creatures preserved in recent discoveries

Is the 'Hobbit' Just a Deformed Human?
Skull scans suggest that the small-brained Indonesian hominid was a modern human suffering from a developmental disorder.

Zahi Hawass, Egypt's Indiana Jones and One-Time Mubarak Ally, Tries to Cozy Up to Pro-Democracy Activists
Egypt had a revolution, but Zahi Hawass, the larger-than-life minister of antiquities, is still calling his own shots and making no apologies

What Is It?
Exploding with lightning

Recovered Loot: A Q&A about the Return of Stolen Egyptian Antiquities
Thieves took advantage of the recent chaos in Egypt to steal priceless artifacts. The country's minister of antiquities explains how he got them back

7 Billion and Still Growing: Explosive Population Growth Might Have Helped Us Displace Neandertals