Hot times in Earth's past lend insight to future warming.
Divers in Australian reefs tallied hundreds of species new to science.
Paleontologists are reconstructing the hearing of early humans for clues to speech ability.
With a telescope this big, the future is bright for South African astronomy.
A new study of Bisphenol A finds an association with heart disease and diabetes.
Roads, buildings, and other new development alter aquatic life in local streams.
The genes of Europeans can reveal their local roots.
A new survey doubles the existing number of western lowland gorillas.
Scientists have generated the first stem cell line that carries a specific disease.
UNESCO has added eight new sites to its list of irreplaceable natural habitats.