News

Earth

Dinosaurs, in living color

Researchers find microscopic structures in some fossils that may have held pigments.

Life

For pipefish, measly Mr. Mom needs help

In species with pregnant males, females may put something extra into eggs.

Life

Carnations had evolutionary bloom boom in Europe

New species have evolved at a surprisingly rapid pace, new study suggests

Humans

Algae as biofuel still rough around the edges

Sources of nutrients, carbon dioxide can make or break this potential renewable fuel heavyweight

Health & Medicine

Searing the heart for the better

Electrode-tipped catheter destroys heart tissue to stifle atrial fibrillation, sometimes performing better than meds, study shows.