A deadly tornado tore through a state in southern Brazil, killing at least six people and injuring more than 400 others, local authorities said.

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...

Sky-gazers worldwide may get the chance to see a celestial display this week as the annual Leonid meteor shower reaches its peak.

A strong Pacific storm is bringing soaking rain to Southern California and raising the risk of life-threatening flooding, mudslides and debris flows, especially near burn scars in the Los Angeles area ...

Typhoon Kalmaegi left a trail of death and devastation as it tore through the central Philippines this week, reducing entire neighborhoods to rubble and displacing tens of thousands of people.

A powerful burst of energy from the sun is streaming past Earth, disturbing the energized particles in the highest levels of the atmosphere and painting stunning aurora borealis displays across the ...

A second typhoon in a week is churning toward the Philippines, with residents in its path warned to flee the looming destructive winds and life-threatening storm surges.

When Stacy Morgan and her husband, Brandon Dodick, bought their beach house in Buxton, North Carolina, in May, they imagined one day spending their retirement there.

Hurricane Melissa is expected to make landfall in Jamaica Tuesday, bringing severe winds and flooding. For survivors, the dangers don’t end when the storm passes — hidden hazards like mold, structural ...

JEFFERSON COUNTY, Alabama (CNN) -- Elma Eatman says it will be the best Christmas she's ever had, but her holiday cheer is bittersweet. Nearly nine months after a string of tornadoes brought ...

Diplomatic storms often begin with a few carefully chosen words, yet they can quickly escalate into actions that affect ...