As this country continues to march into President Trump’s vision of the “Golden Age,” how many souls and lives will be lost in the process?

NewsNation Chief Washington Anchor and On Balance host Leland Vittert gives you an early look at tonight’s 9 p.m. ET show.

Two new studies of the North and South Poles remind us that the global climate system remains unpredictable, defying ...

When does "anomalous weather" become "a new climate"? The moment that variations in a specific climate variable turn into the ...

As the last Ice Age came to an end nearly 10,000 years ago, something unexpected happened deep beneath Earth’s surface. Large glaciers began to melt. The sea levels rose quickly—about 1 centimeter per ...

In a field of muddy results, it's among the clearest findings that one cognitive scientist has seen in his career.

Gigantic iceberg breaks off George VI Ice Shelf, exposing century-old underwater ecosystem with Antarctic sponges and corals.