The Russian military said it had fired its hypersonic Oreshnik missile at a target in Ukraine in response to what it ...

This video documents the rapid melting of an ice cave at Whistler Blackcomb and how quickly conditions are changing. It ...

The FBI says in a court document that it has found no surveillance or other video of a Border Patrol agent shooting and ...

Behind flood and bushfire disasters is a less visible influence: changes in the planet’s water cycle. Rainfall and ...

In a new series from National Geographic, the actor travels the world—and rethinks what it means to pursue a life well lived.

Five years after video of George Floyd's killing on a Minneapolis street, video of another law enforcement action in the ...

The ocean’s calendar is being rewritten, and human activity is holding the pen. Researchers at the Woods Hole Oceanographic ...

We’re not going to be able to stop climate instability and associated dangerous wildfire weather, so we need to adapt.

"We need to start reducing emissions globally by 5% per year," Rockstrom said. "It's our last chance. And exactly at that ...

One former climate negotiator took to TikTok to debunk claims made by a so-called former advocate for the climate.

This is a political move meant to enforce an extreme anti-human rights agenda,” Desirée Cormier Smith, Co-President of The ...

The top United Nations official says the United States has a "legal obligation" to keep paying its dues that fund U.N.