Researchers at the University of California, Davis, have created a miniaturized microscope for real-time, high-resolution, non-invasive imaging of brain activity in mice.

The roommate has been “very cooperative,” Cox said. Authorities have not provided details about the suspect’s motive.The governor said that the suspect, 22-year-old Tyler Robinson, had a “leftist ...

With a government shutdown deadline looming at the end of the month, Democrats are signaling they’re ready for a fight.

Plus, Senate minority leader Chuck Schumer stakes out the leadership’s position ahead of a potential shutdown fight.