On this "Face the Nation with Margaret Brennan" broadcast, Sen. Chris Van Hollen and EPA administrator Lee Zeldin join Weijia ...

Greenland’s ice-covered landscape looks like an immovable block on satellite maps. Yet the story beneath its center suggests a different past ...

Chris Murphy says President Trump is bullying key institutions into submission. He wants to meet the moment with uncompromising defiance.

Nestled within Ohio’s only national park, this geological wonderland manages to pack more “wow” moments into its modest 2.2-mile loop than some trails three times its length.

Federal cuts to the U.S. Geological Survey have prompted fears of losing vital information on earthquake activity and ...

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

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