WASHINGTON (AP) — President Donald Trump’s executive orders targeting the legal community pose “a grave threat to our system ...

According to new simulations, many, even most, planets get ejected from their star early in their history Star Trek ...

STANDING in the White House Rose Garden this week, Donald Trump casually reached into his jacket pocket, took out a hand ...

A federal judge will temporarily block President Donald Trump’s administration from cutting billions in federal dollars that ...

At a famous 1950 lunch among physicists, Enrico Fermi wondered, "Where are all the aliens?" How far have we come toward ...