A rare type of cloud and the sediment stirred up by Hurricane Gonzalo are among this week's highlights.
Hurricane Gonzalo was an imposing site in images, while the sun cast a shadow across a cold front.
A flurry of hurricane activity in the Atlantic basin is linked to a phenomenon called the MJO.
A Blood Moon, King Tides and a monstrous looking typhoon in the Pacific made for amazing images.
Cyclones have been quietly costing the world for decades, costs that could grow due to climate change.
Snows fell on fall leaves in Colorado, while torrential rains fell and flooded parts of southern France.
Scientists hope to determine almost in real-time whether global warming has a hand in extreme weather.
Hurricanes swirl over two oceans, California faces intense wildfires and fall makes its first appearance.
In a weird week for weather, snow fell in some spots, while rains drenched normally dry areas.
The El Niño struggling to form in the Pacific is still influencing hurricane season there and the Atlantic.
Colors abound in this week's weather photo roundup, with a triple rainbow and glowing rains over Yosemite.
Pyrocumulus clouds over western wildfires lead this week's roundup of the best weather and climate photos.
A persistent high pressure ridge and cooler ocean waters typically keep Hawaii from seeing any hurricanes.
The Atlantic hurricane season may be more lackluster than thought with conditions unfavorable to storms.
Check out one lucky photo of a lightning strike, along with an apocalyptic-looking swarm of insects on radar.
Extreme weather dominates the top climate stories that happened this week and there's a quiz too.
In this week's Picture This, we've got an amazing aurora Vine, a typhoon's mean eye, and twin waterspouts.
Rammasun looked ragged after its trip over the Philippines, but became a Super Typhoon before hitting China.
A new report -- the latest checkup on the health of the global climate system -- says the planet is running a temperature.
A new report shows just how costly climate- and weather-related disasters are across the globe.