New findings shed light on the origin and evolution of these stubborn pathogens.
Eyebrows lack an obvious function. Does new research solve the riddle of these thin arcs of facial hair?
Recent discoveries, and new analyses of old evidence, are revolutionizing the way scientists look at human history.
At birth, human infants have the highest percentage of body fat of any species. Here’s why.
The news hints that we are getting closer to Armageddon—but some say we are more peaceful now than in the past. How do we make sense of this contradiction?
For the field that studies everything human, the past year has been one of great upheaval and radical revelations.