"Manly" hands might signal an increased risk of suffering a knee injury, if one study is correct.
NASA is giving up on recovering its Mars rover Spirit, which it said likely fell victim to the planet's frigid winter after seven years of work, officials said on Tuesday.
NASA's Gravity Recovery And Interior Laboratory spacecraft (Grail) will begin final preparations for a launch on a Moon mission in late summer, the Jet Propulsion Laboratory (JPL) said on Monday.
Changbai Mountain volcano is China's least stable. Geologists are closely monitoring it following the earthquake that hit Japan.
Teenagers who have irregular periods are likely to be overweight and obese and to have early warning signs of diabetes and heart disease.
A spacewalking astronaut ran into trouble while trying to lubricate a joint in the life-sustaining solar power system.
NASA astronaut Andrew Feustel works outside the International Space Station during the space shuttle Endeavour's first spacewalk.
NASA says the gash in space shuttle Endeavour's belly poses no safety concern.
Iceland's most active volcano has started erupting, scientists said Saturday.
A man left paralyzed after a car accident was able to stand and take steps after electrical stimulation of his spinal cord in what researchers described as a breakthrough in treating such devastating injuries.
South Korea has opened what it says is the ultimate eco-friendly business centre, a construction that emits zero carbon and uses only renewable energy, in a project to underline the government's commitment to reduce greenhouse gases.
One in every 25 teens reported an "irresistible urge" to be on the Internet, tension when they weren't online, or said they had tried to quit or cut down on Internet time.