At 3pm on July 5-2018, Gord Littlejohns found and photographed a Curve-billed Thrasher in a dead tree along the shoreline near the boat lau...

Australia has seen an unprecedented number of widespread, catastrophic transformations in response to extreme weather events.

Sargassum, a type of marine algae, is washing up en masse on Caribbean beaches, closing them down to the public. The same sargassum is here in Miami, lining Miami beaches.

A species of seaweed has been washing up on beaches across the Caribbean and South Florida.

Heavy mats of seaweed are washing up on South Florida beaches, creating thick barriers to the ocean.

Wildfire smoke visible in Unalakleet.

A tundra fire that has grown to 2,000 acres as of Monday afternoon is burning near Point Hope, officials say. 

As of Tuesday, two new fires had started in the Galena Zone, bringing the total number of fires in the area to 35. To date this year, wildland fires have burned more than 44,000 acres in the region.

Harvey has been devastating beyond Houston. Here's the latest.

The Kivalliq Inuit Association says a road connecting the Whale Tail pit project to the Meadowbank mine, near Baker Lake, will bisect a caribou migratory route and will have more frequent traffic than any other mine in Nunavut.

Looking around the deserted plaza in front of the Sandman Centre arena in Kamloops on Monday, it’s hard to believe that last month it was crammed with thousands of people who were looking for help after being forced from their homes by wildfires.

Several factors have conspired to make Hurricane Harvey so destructive in Texas, and warming temperatures are likely part of the problem.

Wildfires are sweeping B.C.

Study calculates energy Harvey took from the ocean, shows human role.

The remnants of Harvey re-intensified into a hurricane on Thursday, and it may become a major hurricane by Friday.

The loss of frozen ground in Arctic regions is a striking result of climate change. And it is also a cause of more warming to come.

Hundreds of firefighters and dozens of aircraft are working to contain the largest wildfire ever recorded in British Columbia's history, and it could take weeks to get it under control.

The wildfire appears historic in both its size and its duration, but no one can say for sure — because Greenland doesn't have longstanding records of fires.

Hundreds of Pacific walruses came ashore to a barrier island on Alaska's northwest coast, the earliest appearance of the animals in a phenomenon tied to climate warming and diminished Arctic Ocean sea ice.