Explorer Robert Ballard sets out to solve the mystery of Amelia Earhart’s disappearance as he and a team of experts travel to the remote Pacific atoll named Nikumaroro in search…

For the 20th anniversary of “Titanic,” James Cameron reopens the file on the disaster.

Dr. Robert Ballard of Woods Hole Oceanographic Institute and his research team become the first undersea explorers to locate, photograph, and explore the wreckage of the ill-fated HMS Titanic, which…