Deep coral reefs in a "twilight zone" in the oceans differ sharply from those near the surface, dimming hopes that they can be a refuge for marine life fleeing threats such as climate change and pollution, scientists said on Thursday.
Egyptian archaeologists on Thursday dashed local hopes that a newly discovered ancient sarcophagus might contain the remains of Alexander the Great, finding instead the mummies of what appeared to be a family of three.
A new high-tech forensic study of the blood flows on the Shroud of Turin, the mysterious linen some Christians believe is Jesus’ burial cloth, is the latest analysis to suggest that it is most likely a mediaeval fake.
Astronomers on Tuesday announced the discovery of 10 more moons of Jupiter, bringing to 79 the number known to be circling the giant gas planet, including one "wrong-way driver" that appears destined to crash into other moons sharing its orbital highway.
Charred remains of a flatbread baked about 14,500 years ago in a stone fireplace at a site in northeastern Jordan have given researchers a delectable surprise: people began making bread, a vital staple food, millennia before they developed agriculture.
A scientific mega-project to unlock cosmic conundrums from dark energy to detecting extraterrestrial life was given a boost on Friday, when the 64-dish MeerKAT radio telescope was inaugurated in the remote South African town of Carnarvon.
A breakthrough in the study of ghostly particles called high-energy neutrinos that traverse space, zipping unimpeded through people, planets and whole galaxies, is giving scientists an audacious new way to expand our understanding of the cosmos.
Scientists have unearthed in northwestern Argentina fossils of the earliest-known giant dinosaur, a four-legged plant-eater with a medium-length neck and long tail that was a forerunner of the largest land animals of all time.
Dressed in heavy cotton, a helmet and respirator, Jessica Ball worked the night shift monitoring "fissure 8," which has been spewing fountains of lava as high as a 15-story building from a slope on Hawaii's Kilauea volcano.
Scientists who have mapped the genome of Australia's symbolic animal, the koala, say it could help them develop better vaccines to treat the animals, who are battling an epidemic of the bacterial disease chlamydia.