Retroviruses joined the human genome long ago; their effects are not yet clear.
Natural sleep patterns can greatly impact athletic success.
A special protein enhances sleep’s healing power and speeds flu recovery.
How nodding your head in sync with a group could increase your productivity.
Autonomy sometimes makes workers less happy and less productive.
New screening method brings cancer prevention to remote regions of the U.S.
A single droplet of blood can tell the doctor whether you have a mild or severe case of asthma.
Being active as a child influences how your brain will function as you age.
Custom-made splint produced from a 3D printer saves lives.
New imaging technology lets patients decide if they want to sleep through brain surgery.