1st shipment of Pfizer vaccines expected to arrive at 145 sites

A look at the top photos from around the globe.

The U.S. is on high alert as the inauguration nears and new images of the C

Psychologist Dr. Sanam Hafeez discusses what happens to the brain when expo

Infectious disease specialist Dr. Todd Ellerin discusses how to close the v

The president-elect is planning a bevy of ordinances upon taking office to