Microscopic drug-filled "balloons" can be ruptured precisely where needed.
Review of NASA reports highlights the challenges of nourishing astronauts on years-long trips.
Why love is addictive.
Mild stress could help burn fat and lose weight.
People often use specific gestures and their voice when communicating sounds
A new eye drop may be an alternative to having cataract surgery.
New insights may help with new treatments for cataracts and other illnesses.
Study shows the connection between sleep loss and a higher rate of illness.
New technology could make blood tests possible anywhere.
New research shows how movement may keep synovial fluid in cartilage.