World Aug 18

With poetry, moments of silence and political speeches about the urgent need to fight climate change, Icelandic officials, activists and others bade goodbye to what once was a glacier.

World Aug 16

Greenland's government said it saw President Donald Trump's interest in buying the semiautonomous Danish territory as "interest in investing in our country."…

World Aug 16

NASA researchers want to know whether the melting is being caused more by warm air or warm seawater. The answer could be crucial to Earth's future.

World Aug 08

A new United Nations report examines how global warming and land interact in a vicious cycle. Human-caused climate change is dramatically degrading the land, while the way people use the land is making global warming worse.

Nation Jun 08

The apportioning of credit and blame went awry in President Donald Trump’s remarks over the past week.

Nation May 06

Species loss is accelerating to a rate tens or hundreds of times faster than in the past, according to the United Nations' first comprehensive report on biodiversity.

Politics Nov 27

The president has rejected a central conclusion of a report on the economic costs of climate change released by his own administration, but economists said the warning of hundreds of billions of dollars a year in global warming costs is…

Nation Nov 23

The White House report quietly issued Friday also frequently contradicts President Donald Trump.

Nation Oct 17

Over the past few decades tornadoes have been shifting — decreasing in Oklahoma, Texas and Kansas but spinning up more in states along the Mississippi River and farther east, a new study shows. Scientists aren't quite certain why.

Nation Oct 08

Preventing an extra single degree of heat could make a life-or-death difference in the next few decades for multitudes of people and ecosystems on this fast-warming planet, an international panel of scientists reported Sunday. But they provide little hope the…