Record-breaking snowmelt in the western US, driven by heat waves, is escalating water scarcity into a crisis, threatening agriculture and h...

This weekend, California's High Sierra could see an uncommon August snowstorm that would disrupt the region's weather patterns and wildfire...

Over 100 million people in the U.S. under heat warnings as dangerous heat dome expands to the West Coast. Baltimore, Philadelphia, Idaho, M...

The US West Coast produces over 90 per cent of America's wine, but the region is also prone to wildfires - a combustible combination that s...

Swiftly spreading wildfires that erupted on Tuesday evening on Maui Island have resulted in multiple fatalities and the displacement of num...

Take a glimpse at the weather forecast for Thursday in the United States.

Climate change is causing an increase in wildfires and smoke, which is impacting more areas than ever before. The term "new abnormal" is be...

As Earth's climate continues to change from heat-trapping gases spewed into the air, ever fewer people are out of reach from the billowing ...

A severe heat wave in Southern California has been augmented by a rapidly moving wildfire that has killed two people and forced many reside...

Cook declined to answer whether he had any luck convincing Trump that climate change is real.

The wildfires racing across tinder-dry landscape in California, Idaho, Oregon and Washington are extraordinary, but the long reach of their...

People in Oregon, Washington state and California have been struggling for a week or longer under some of the most unhealthy air on the pla...

The Republican president, seeking re-election on Nov. 3, is due to meet with firefighters and emergency officials in Northern California af...

Tens of thousands of people in California, Oregon and Washington have been forced to evacuate amid the wildfires, NBC said on Saturday. In ...

The August Complex Fire became the biggest recorded blaze in Californian history on Thursday, after multiple fires in the state's northwest...

Historic fires are raging across the western United States ahead of what scientists say is the typical peak of wildfire season. Hurricane L...

Winds of up to 50 miles per hour (80 kilometers per hour) sent flames racing tens of miles within hours, engulfing hundreds of homes as fir...