A person's heart stops. Seconds later, consciousness disappears. Yet some people later report floating above their bodies or moving through a tunnel of light. What happens to the self when the body ...

Stocks jumped on Thursday, with investors loading back up on tech shares following a brutal two-session selloff, after President Donald Trump said he no longer plans to strike Iran tonight.

Just like that, the artificial-intelligence rebound fizzled out as chip stocks turned lower Tuesday after booking earlier gains.