President Donald Trump has said the Palestinian activist's arrest near Columbia University was the first of more to come.

Another New England state has reported a case of the measles, adding to concerns that the disease could spread further.

Columbia University complied with the demand to aid in Mahmoud Khalil’s arrest. It didn’t save it from the president’s wrath.

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at ...