G.O.P. Blocks Infrastructure Debate in Senate, Raising Doubts About a Deal

NASA study finds tropical forests’ ability to absorb carbon dioxide is waning

Jeff Bezos vows to fight climate change, but space tourism could do more harm, critics say.

Massive wildfires on the West Coast send haze to the East again

Maine Will Make Companies Pay for Recycling. Here’s How It Works.

See How Wildfire Smoke Spread Across America

John Kerry Urges China to Help Break Climate ‘Suicide Pact’

Extreme fire behavior has erupted in the West. Here’s what that means.

Democrats Propose a Border Tax Based on Countries’ Greenhouse Gas Emissions

To Flee, or to Stay Until the End and Be Swallowed by the Sea