Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars last year may have potentially been made by ancient life, NASA announced.

AccuWeather meteorologists are tracking several potential trouble spots, including a system near the Carolinas, a tropical wave in the central Atlantic, and a zone stretching from the western ...

Tropical Storm Mario could send tropical moisture into Southern California and the Southwest this week, raising the risk for showers, storms and flash flooding.

A woman died late Friday after being swept away in a flash flood in Cochise County, Arizona. Hours later, crews were called to rescue an injured man trapped in the Lavender Pit mine near Bisbee.

A firefighting helicopter crew’s decision to fly an altitude higher than they were cleared for and the subsequent rapid descent led to the deaths of three people in a midair collision in 2023, ...