The USS Harry S. Truman aircraft carrier was involved in a collision Wednesday with a merchant vessel near Port Said, Egypt, in the Mediterranean Sea, the Navy announced.

"Whale-ship collisions have typically only been studied ... looked at the waters where these four whale species live, feed and migrate by pooling data from disparate sources—including government ...

A deadly midair collision between an Army helicopter and an American Airlines flight from Kansas killed all 67 people aboard the two aircraft. Officials are scrutinizing the actions of the military ...

The whale — which is vulnerable to collisions with ships — numbers fewer than 380, and its population has plummeted in recent years, though the most recent annual population estimate found the ...

For the latest news on the collapse, view our live updates file for ... sent out a "mayday" before the collision. Footage of the incident shows the cargo ship smash into one of the columns ...