In the frantic hours following an offshore oil spill, emergency responders face a destructive decision: let the oil spread or ignite it. Once ignited, it creates an "in-situ" fire pool that stops the ...

LIVIGNO, Italy (AP) — The difference between silver and gold in Olympic men's big air was a matter of who did a trick called ...

During a similar test earlier this month, sensors detected a leak of super-cooled liquid hydrogen – rocket fuel for NASA's ...