Senators Adam Schiff and Ruben Gallego have asked for "an urgent inquiry" into whether President Trump or others engaged in insider trading on advanced knowledge of his tariff policy changes.

President Trump issued an executive order Monday banning federal funding for any research abroad that involves a field of scientific study known as "gain-of-function" research. Here's what it means.

Details are beginning to emerge about the life of Claudio Manuel Neves Valente, the gunman who killed two and injured nine others in the attack at Brown University last week.…