Desertification has left Mali's Lake Faguibine nearly completely empty.
Biologists have traced the deadliest form of malaria to its source.
For some species, cancer can be a deciding factor between survival and extinction.
3-D brain model provides clues about primate brain evolution.
A key group of extinct primates takes its place on our ancestral tree.
A study of hantavirus shows that when biodiversity declines, disease risk increases.
A new study shows brain changes underlying social cognition in children.
An innovative twin-satellite mission is watching water move across our blue planet.
A 35,000-year-old bone flute reveals the musical nature of the first Europeans.
The migrations of many large mammals around the world are declining due to human actions.