Facebook chief Mark Zuckerberg took the leading social network on a new journey Wednesday, with a live-streamed chat with astronauts on the International Space Station.
If the ship legendary explorer Capt. James Cook used to sail around the world is found at the bottom of Newport Harbor, Rhode Island will own it outright because of a legal maneuver it took nearly two decades ago based on an obscure, centuries-old maritime practice.
Anthropologist Susan Phillips had spent a career examining the graffiti that covers urban walls, bridges and freeway overpasses.
Scientists have found further evidence supporting the theory that some of the building blocks for life may have come to Earth from outer space.
The Red Planet is emerging from an Ice Age, according to radar images of Mars's polar regions that are shedding new light on our neighbor's climate cycle, researchers said Thursday.
WASHINGTON -- For a long time, the debate has gone on: Does size matter to females? Biologists now say, definitively, that it does.
MIAMI - The first DNA analysis of 2,500-year-old remains from one of the great early civilizations of the Middle East, the Phoenicians, has shown the man had European heritage, researchers said Wednesday.
A new discovery about how clouds form may scale back some of the more dire predictions about temperature increases caused by man-made global warming.
Long thought of as thick-skulled brutes, Neanderthals were already building complex underground structures by firelight, possibly for rituals, 176,500 years ago, said a study Wednesday that adds to a new, smarter image of our extinct cousins.
Rome on Tuesday issued a 500-million-euro SOS to companies, wealthy philanthropists and its own citizens to help restore many of the Italian capital's iconic historic sites and avoid the risk of some falling into ruin.