Men with an older brother are more likely to be gay, a study suggests. Researchers looked at almost 5,400 men across ten scientific studies and found those with an older brother were 38 per cent more ...
Identical twin astronauts, Scott and Mark Kelly, are subjects of NASA’s Twins Study. Scott (right) spent a year in space while Mark (left) stayed on Earth as a control subject. NASA NASA has big plans ...
A Russian rocket has carried a Russian cosmonaut and an American astronaut to the International Space Station, where they will live for a full year, twice as long as people usually stay. No American ...