The West’s most important river has shriveled over the past quarter century — and its leading climate scientist says things ...

The latest science on the link between climate change and natural disasters — and how they may be playing out where you live.

Six Republican Congress members callously urged Canada to take “proper action” to mitigate smoke wafting into the U.S.

Wildfires have spread across the planet for millennia, but they are increasing as the climate warms. Decimated forests, ...

Actions by the Trump administration are putting wildfire response, water resources, natural lands and clean energy efforts in ...

Visitors and staff at two national parks in the U.S. West have been evacuated because of wildfires. The Grand Canyon 's North ...

Manitoba Premier Wab Kinew was critical of a letter sent by six US lawmakers concerned over wildfire smoke drifting south.

The Forest Service's new chief recently published a letter that called for wildfires to be suppressed "as swiftly as possible ...

A number of heat warnings and special air quality statements are in effect for northwestern Ontario, affecting several First ...

Lookout Fire burned most of a forest in Oregon. What's unfolding in the aftermath could inform the future of other forests ...

Six Republican lawmakers have sent a letter to Canada's ambassador calling for action on the wildfires sending smoke ...

Smoke from Canadian wildfires that have forced about a quarter of a million Canadians to evacuate since 2023 are preventing Americans in Trump-voting districts from "spend[ing] time outdoors ...