The largest survey yet of human genetic variation.
A local star is the most massive ever detected.
Gut microbe study reveals that ancient diets suited our bodies better.
Beneficial gene enables Tibetans to thrive at high altitudes.
Evolutionary biology helps scientists fight malaria.
Scientists are charting new asteroid territory in order to understand the early Solar System.
A rock collected by the Apollo 17 mission in 1972 yields a surprise.