TITANIC: The Artifact Exhibition” is bringing authentic artifacts salvaged from the fabled and doomed ocean liner.

In Puerto Rico and other hard-hit places, marine researchers are trying to restore reefs and make corals more resilient — with some recent success.

Survivor 47 debuted its first episode. The tribes were revealed, challenges were introduced, and here's who got sent home at ...

Climate change can be likened to a massive and difficult jigsaw puzzle. The crowd gathered around the figurative table includes several thousand scientists trying to figure out how it all fits ...