Polo strengthened from a tropical depression into a Category 5 hurricane in just 42 hours.
Polo strengthened from a tropical depression into a Category 5 hurricane in just 42 hours.
France’s wine regulators have loosened rules around champagne after a series of heat waves struck this summer.
El Niño helped set the stage for rare precipitation in Chile’s Atacama Desert, awakening dormant seeds for a fleeting display of wildflowers.
New data shows this year’s El Niño has strengthened enough to be called a super El Niño. Here's what that means.
The catastrophic flooding on the Nepal-China border that killed more than 1,000 people was influenced by a cascade of factors, many worsened by climate change, a new scientific analysis has found.
A Waymo vehicle was stuck navigating flooded streets in Phoenix after heavy rain inundated parts of central Arizona.
This week, a sunset created incredible crepuscular rays through Seattle clouds.
DEK In October, a giant, slow-moving ocean wave could raise sea levels along parts of California by nearly a foot.
Shallow water transforms Bolivia’s Salar de Uyuni into a reflection of the sky. Here’s the science behind the spectacle.
A driver attempted to cross floodwater in New Haven, Connecticut after at least 3 inches of rain fell on Sunday morning.
Usually an invisible swirl of air, this passing dust devil became impossible to miss when it flung pool inflatables and furniture cushions skyward.
Dramatic wave-like clouds over Santa Cruz looked like a rough ocean hanging overhead, drawing attention for their unusual appearance.
Humpback, fin and minke whales were once rare sights near Greenland’s Scoresby Sound. Climate change is propelling a northward migration.
To help people prepare for hurricanes, scientists studied 40 tropical cyclones and found storm surge hits in eight ways.
Dramatic drone footage captures lava flowing from Italy’s Mount Etna, as new vents emerge and volcanic activity rumbles at Europe’s tallest volcano.
CNN Senior Climate Reporter Andrew Freedman explains what scientists mean when they describe an El Niño as the "strongest on record."
A powerful tornado toppled power lines and trees around a driver in the Appleton, Wisconsin, area. The EF2 tornado caused widespread damage in parts of the town and neighboring Menasha and Neenah, including to homes.
As temperature rises, honeybees are spending more energy cooling their hives instead of pollinating. Experts warn it could affect the food on our tables.
A Seattle-based company developed a hydrophobic spray to stencil artwork that only appears on rainy days.
Nazaré, Portugal, is home to some of the world’s biggest waves. The reason lies beneath the surf, in the form of Europe’s largest underwater canyon.
Meteorologist Chris Warren explores the clouds that are the byproducts of transportation and human civilization.
This lake, located just outside of Osoyoos in British Columbia, has distinctive, colorful spots that are created by a combination of its chemistry, geology and climate.
