Twenty years ago four Islamist extremist attackers set off suicide bombs that ripped through central London ending and ...

From Cunard to 'Le Commandant Charcot,' Windstar's 'Wind Surf' to Ritz-Carlton's 'Ilma,' this is our list of the world's best ...

John Hudson is a reporter at The Washington Post covering the State Department and national security. He was part of the team that was a finalist for the Pulitzer Prize for Public Service for ...

A three-dimensional parabolic equation acoustic propagation model using a higher-order operator approximation is proposed for calculating sound propagation in complex underwater environments. The ...