The National Weather Service issued alerts across the country warning of potent storms, a heat wave and lingering toxic smoke.

America’s 250th birthday also marks the final stretch of one of the most intense eastern US heat waves in years — one made worse by climate change.

Arizona faces extreme heat, rising humidity, and increasing storm potential through the week.

When a devastating heat wave, hurricane, flood or wildfire strikes, people often want to know: How much did human-caused climate change influence this event, if at all? For many years, scientists ...

Tropical Storm Bertha made landfall in St. Bernard Parish, Louisiana at 3 p.m. on July 22, per the National Hurricane Center. The storm was moving westward over southeastern Louisiana, according to ...

Add Yahoo as a preferred source to see more of our stories on Google. America's 250th birthday also marks the final stretch of one of the most intense eastern US heat waves in years — one made worse ...

Extreme event attribution is helping researchers answer questions about wildfires, heat waves, and hurricanes. When a devastating heat wave, hurricane, flood or wildfire strikes, people often want to ...