Facial expressions may do more than show feelings. They may have evolved as survival instincts.
How does our brain change when we spontaneously create music?
A new biological rhythm reflects an organism's pace of life.
Urban and rural dwellers express genes differently.
Tracing asthma in Hutterite families has implications for all.
Scientists have reanalyzed a 6-million-year-old leg bone.
New studies maintain that the tiny hominid is a distinct species.
The most complete malaria risk map in 40 years will help focus treatment.
The life-threatening pathogen MRSA is evolving in ways that may affect its virulence.
A new population study considers human longevity.