Alaska, Hawaii and areas along the mainland West Coast would be at risk if an earthquake erupts along the Cascadia subduction zone within the next 50 years.

Coastal communities from northern California to British Columbia live atop the Cascadia Subduction Zone, which spans about ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

Intense wildfires in western Canada have sent huge plumes of smoke sweeping across North America in recent days — pollution that has been captured in images by NASA satellites, aircraft and ...

The Pineapple Express is a stream of moisture in the atmosphere that delivers humid air from the tropical Pacific to the West ...

The west coast of North America and the east coast of Australia have been repeatedly hit hard by wildfires. For example, the January 2025 wildfire disaster in Los Angeles destroyed over 10,000 ...

Storms currently hammering the west coast of North America have been stronger and more unpredictable than usual because of the 'bomb cyclone.' So, what is that exactly? A meteorologist explains.

to catch it again in the U.S. Here's are the key times to know for moon-watchers on the West Coast. People across North America, South America, western parts of Europe and Africa will be able get ...

Wildfire smoke is spreading across North America, threatening air quality across much of Canada, California and the Pacific Northwest. A fast-moving blaze caused widespread destruction to the ...