David Muir shares details on the new National Geographic special and the minute-by-minute timeline the team reconstructed from the first-of-its-kind full-size 3D rendering of the ship's wreckage.

As we went deeper into the night, laughter filled the room, along with heartfelt statements of gratitude, honor, and empowerment. It was truly an amazing experience to have been in the room where the ...

World Haemophilia Day, observed on April 17, raises awareness about haemophilia- a rare inherited bleeding disorder.