New work sets timeline for the first pharaohs
Archaeologists drawing on a wide range of tools said on Wednesday they had pinpointed the crucial time in world history when Egypt emerged as a distinct state.
05 September 2013 11:26
A smartphone that's a sight for sore eyes in Kenya
Simon Kamau, 26, has been in almost constant pain since he was a playful three-year-old and accidentally pierced his eye with a sharp object, but smartphone technology now offers hope.
Fish leaders are born, not made: study
Leadership is an innate quality, said a fish study Wednesday that predicted trouble in animal social groups, also human ones, when natural roles are reversed.
29 August 2013 10:49
Japan scientists launch freeze-dry animal sperm bank
Japanese scientists have launched a sperm bank for endangered animals that uses freeze-drying technology they hope could one day help humans recreate animal populations on other planets.
Tomb find confirms powerful women ruled Peru long ago
The discovery in Peru of another tomb belonging to a pre-Hispanic priestess, the eighth in more than two decades, confirms that powerful women ruled this region 1,200 years ago.
Earliest iron artefacts came from meteorite
The earliest iron artefacts ever found -- funeral beads strung around bodies in a 5,000-year-old Egyptian cemetery -- were made from a meteorite.
Bone-munching worms found on sea floor
Scientists said Wednesday they had discovered two new species of a strange bone-devouring worm thriving in the mysterious waters that surround the Antarctic continent.
World's first test-tube burger tasted in London
Scientists unveiled the world's first lab-grown beef burger in London on Monday, frying it in a little oil and butter and serving it to volunteers in what they hope is the start of a food revolution.
Mars rover hoping to yield more secrets, one year on
The dazzling success of NASA's rover Curiosity has paved the way for a human conquest of Mars, scientists say, almost one year after the groundbreaking probe first touched down on the Red Planet.
06 August 2013 10:30
Feeling a bit violent? Maybe it's hot outside
If the heat makes you cranky, take heart: you're not alone, according to a study out Thursday in the US journal Science that links rising tempers to hot temperatures.