"Even the fixed reference points in Greenland are slowly shifting," said geodesist Danjal Longfors Berg of the Technical ...

The World's Host Carolyn Beeler speaks with Victoria Pihl Sørensen, a Danish historian who has studied Denmark's IUD program ...

As recently as the 1990s, when the Greenland Ice Sheet and the rest of the Arctic region were measurably thawing under the ...

The American-born pope emphasizes that confronting climate change is a spiritual imperative and responsibility, becoming an ...

Global warming is awakening sleeping giants of ice at the South Pole as glaciers start to flow faster and surface melting ...

Heart disease is the No. 1 cause of death in the United States. These are the steps you need to take to reduce your risk.

As the planet warms, it risks crossing catastrophic tipping points: thresholds where Earth systems, such as ice sheets and ...

A report warns that coral reefs may have reached their tipping point, and ice sheets, ocean currents and the Amazon are at ...

Dozens of cultural heritage workers have been hailed as heroes in Brussels this week for their work preserving a broad range ...

Prehistoric changes and accelerating climate change are ‘shrinking’ Greenland and causing it to drift, new research warns.

The Cofán people in Ecuador watch over the forest to defend it from invaders. After studying in the U.S., Hugo Lucitante returned home to help.

For nearly 250 years, America promoted freedom and equality abroad, even when it failed to live up to those ideals itself.