A widely used treatment for rheumatoid arthritis may offer an unexpected cardiovascular benefit. Methotrexate has been a staple treatment for rheumatoid arthritis for decades, valued for its ability ...

Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.

The Taliban, a Sunni Islamic fundamentalist and predominantly Pashtun movement, controlled most of Afghanistan from 1996 to 2001. In October 2001, U.S. and allied forces invaded the country and ...