David Muir, the World News Tonight host, sends a heartfelt message to Kelly Ripa and Mark Consuelos on special day ...

Dangerous weather alerts, including deadly tornadoes, impacting millions of Americans in nearly half the country with many bracing for dangerous heatwaves from the heartlands to the East Coast.

John-Henry Lee finally received his new heart after spending six months on a donor waiting list while suffering from a rare heart condition.

The State Department and FBI are not revealing what made them sick or their symptoms; it appears some officials were exposed ...