Federal officers from various agencies have been reassigned to assist with immigration enforcement operations. WSJ analyzes the use of force, high-risk maneuvers and military-style tactics agents from ...

The Chinese crew suffered shortness of breath and headaches. Altitude sickness was so severe that some had to be hooked up to intravenous drips. The workers were building an airport 14,100 feet above ...

Nicole Sganga is CBS News' homeland security and justice correspondent. She is based in Washington, D.C., and reports for all shows and platforms. The Trump administration is considering expanding its ...

New details from the Webb telescope indicate there might be a fundamental problem with our understanding of the universe. The spiral galaxy NGC 4258, imaged by the Hubble Space Telescope, measures ...

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be straightforward. Objects are still emitting light, and that light takes time to travel ...