NYC's inaugural subway line, ESA's SMART-1 lunar orbit, and South Africa's anti-apartheid legislation transforming history.

Spadefish swim around an artificial reef. Off the South Carolina coast, many historic shipwrecks and old Army equipment have become homes for marine life. Just off the coast of the Myrtle Beach area, ...

Hundreds of hours of harrowing, never-before-seen first-person footage of the Sept. 11 terrorist attacks and their aftermath will soon be unveiled at the New York Public Library in a new historic ...