The overnight storm was likely triggered by a glancing CME arrival that combined with lingering effects from a high-speed ...

Some parts of western Pennsylvania could see their first round of accumulating snowfall this season in the coming days. A ...

Those as far south as Iowa, Pennsylvania and Oregon could get a chance to see the northern lights on Thursday and Friday.

La Niña is back, and much of Wisconsin anticipates colder conditions, although forecasts are uncertain in the southwest portion of the state.

The northern lights will be possible again tonight with the chances of a strong geomagnetic storm impacting the planet. This ...

This winter, La Nina is going to play some games with our weather. And while it may start warmer than usual, don't expect ...

There is still not enough known about the seafloor to decide if deep sea mining can start in the Cook Islands, government ...

A strong geomagnetic storm watch has been issued for Thursday night into Friday morning after a number of strong solar flares ...

A polar vortex collapse is set to freeze dozens of states and potentially bring snow two months before winter begins.

Melissa’s terrifying trip through the Caribbean also piled on evidence of the influence of a warming ocean on an evolving hurricane landscape.

An autonomous ocean robot, launched from Woods Hole, is attempting to complete a first-ever trip around the world.

Conditions remain quiet in the tropics, with no activity expected for the next seven days. But don't let your guard down yet.