WASHINGTON—The polar vortex hit its peak across much of America on February 19, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been warmer ...

Ceiba Phillips, 11, couldn't believe what he saw when he returned to his Southern California neighborhood a month after a ...

As a member of the General Atomics-led TINEX Collaborative, SLAC will help develop advanced target tracking technology allowing high-repetition lasers to hit each fusion fuel target with precision.

Dick Monfort’s like Punxsutawney Phil, only for the MLB Draft Lottery. Whatever record the Rockies owner projects for the ...