Scientists reconstruct the environments of our primate ancestors.
Our health depends on trillions of microbes living in our bodies.
Fossil gives a heads-up on the origin of flexible infant skulls.
A superbug’s resistance is linked to antibiotics in livestock feed.
Twitter provided real-time data on a cholera outbreak in Haiti.
A keen sense of smell may have given humans an edge in brain development.
In the worldwide wildlife trade, public health risks run high.
Ancient fossils suggest modern humans populated Europe earlier than once thought.
Online game players manipulate models to solve a virus protein puzzle.
When infants bond with parents, it benefits their health.