Scientists and NASA officials insist the object is a natural comet, not alien technology. Recent observations found no radio signals from the comet that would suggest it was artificial. The comet made ...

Wind turbines have become a favorite target for viral posts that travel faster than any weather front, often claiming the machines are useless, dangerous or secretly wrecking the environment.

Quantum technology has quietly crossed a threshold that many researchers compare to the moment transistors replaced vacuum tubes and rewired the global economy. The hardware is still fragile and ...