LONDON - Far from wiping out Neanderthals overnight, modern humans rubbed along with their shorter and stockier cousins for thousands of years, giving plenty of time for the two groups to share ideas - and have sex.
CAPE CANAVERAL Fla. - A pair of Russian cosmonauts began their work week on Monday floating outside the International Space Station to toss out a small satellite for a university in Peru, install science experiments and tackle some housekeeping chores.
CAPE CANAVERAL Fla. - A NASA spacecraft dispatched 15 years ago to collect samples from a comet also snared what scientists suspect are the first dust specks from interstellar space.
NEW YORK - From the Galapagos Islands to Australia's Coral Sea and a marine park off the coast of Mexico, the documentary "Mission Blue" navigates the journey of renowned oceanographer Sylvia Earle as she travels the globe to save the planet's threatened seas.
WASHINGTON - They look vaguely like miniature hockey pucks skittering along on three pin-like metal legs, but a swarm of small robots called Kilobots at a laboratory at Harvard University is making a little bit of history for automatons everywhere.
WASHINGTON - An experimental vaccine being developed by U.S. government scientists to prevent the painful mosquito-borne viral disease chikungunya has shown promise in its first human trials but remains years away from approval for widespread use.
TOKYO - Hello Kitty, Japan's ambassador of cute, is on a government-funded mission to space.
WASHINGTON - It has long been known that the practice of mummification of the dead in ancient Egypt - fundamental to that civilization's belief in eternal life - was old, but only now are researchers unwrapping the mystery of just how long ago it began.
WASHINGTON - A flying reptile whose head was topped with a big bony crest shaped like the sail of a yacht swooped through the skies over Brazil roughly 90 million years ago.
ABIDJAN - An American doctor who contracted Ebola treating victims of the deadly virus in Liberia has recovered and will be discharged on Thursday by the Atlanta hospital that treated him with an experimental drug, his charity said.