After U.S. President Donald Trump's radical campaign pledges, investors knew markets would get bumpy this year as he returned ...

It is one of the first stories we hear – how fantastical but real creatures once roamed the earth long before humans ever did ...

Scientists can now snap ultra-powerful laser pulses in one shot. RAVEN reveals distortions instantly, unlocking breakthroughs ...

Fireballs fall on the Earth every day—but the one that just streaked across the southeastern U.S. this week was unlike the ...