Researchers from the David Geffen School of Medicine of the University of California, Los Angeles, said they can determine someone's sexuality by looking at specific changes in genes.
A new type of heart stent that works like dissolving stitches, slowly going away after it has done its job, passed its first major test in a large study, doctors said Monday.
It may sound sci-fi, but research into genome editing is booming. So is a debate about its boundaries, what's safe and what's ethical to try in the quest to fight disease.
A plan to manufacture solar-powered drones at a suburban New York site that once made fighter jets for the U.S. military is sparking questions about whether the aircraft will be used to beam Internet service.
Triggered by global warming and the El Nino, record hot ocean water is causing fragile coral to go white and often die, threatening picturesque reefs that are hotspots of marine life, experts say.
There'll be no arguing with the driver on this bus: The rides are free and there's no driver anyway.