The valuations of some artificial intelligence companies are approaching those of the dot-com boom. But investors worry that pulling money from today’s market risks future gains. Note: Data is plotted ...

NASA's OSIRIS-REx mission delivered cosmic confirmation: Asteroid Bennu holds ribose and, for the first time, glucose. AFP News When NASA's OSIRIS-REx mission brought back its precious cargo from ...

For those who are planning to travel by plane this holiday season, more than a ticket will be needed to board. Travelers now need a REAL ID-compliant identification to board a federally regulated ...

Ray Dalio spied the dotcom bubble early. “We’re approaching a blow-off phase of the US stockmarket,” said the founder of Bridgewater, one of the world’s biggest hedge funds. Peter Lynch, the ...