Bonding with parents in infancy affects health, even after childhood is over.
Astronomers observe a rare supernova in progress--the closest to Earth in nearly a century.
Decreasing biodiversity may be related to the increase in cases of Lyme disease in humans.
Prey strike back! For ground beetle larvae, predators are on the menu.
The WISE mission catches sight of a faint, elusive type of brown dwarf.
In 2010, El Niño switched quickly to a strong La Niña, resulting in intense weather.
Traumatic experiences can alter how the brain looks and works.
Scientists map Port-au-Prince's earthquake zone in detail.