The average height of winter waves along parts of the California coast has increased by as much as 1 foot since 1970 largely due to climate change, increasing the threat of sea cliff collapses, ...

Little relief appears on the forecast for millions across the United States enduring record-setting heat or widespread flooding this weekend. The National Weather Service said Sunday that the heat ...

Extreme summer weather continues to impact much of the US on Friday and into the weekend with a dangerous heat wave ratcheting up in New York and the I-95 corridor, deadly and destructive wildfires ...

More than 100 million Americans are being warned to stay indoors if possible as high temperatures and humidity settle in over states stretching through parts of the Gulf Coast to the Great Lakes and ...