New intravenous vaccine prevents malaria in first tests.
In a Chinese quarry, scientists discover the oldest known fossil primate skeleton.
A life-threatening disease emerges in Botswana from mongoose hosts.
A breakthrough technique delivers a see-through brain.
More carbs in our diet helped harmful oral microbes to succeed.
Human ancestry informs the study of modern diseases.
Bones reveal that ancient human relatives were part-time tree dwellers.
A web program creates disease maps to track epidemics.
Paying attention stimulates brain cells that improve memory.
Fossils explain where and when close relatives in our family tree coexisted.