Execution, integrity, and provenance determine PDF safety.

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.

At least 42 anti-ICE protesters were arrested Saturday after chaos unfolded outside the Bishop Henry Whipple Federal Building in Minneapolis, following a memorial for Minneapolis residents Renee Good ...