The collapse last week of an ice shelf the size of New York City was the first time scientists have ever seen an ice shelf collapse in this cold area of Antarctica.
Earth's poles are undergoing simultaneous freakish extreme heat with parts of Antarctica more than 70 degrees (40 degrees Celsius) warmer than average and areas of the Arctic more than 50 degrees (30 degrees Celsius) warmer than average.
With a bleak salmon return this year in Northwest Alaska, a lifelong fisherman reflects on a season marked by empty nets and big questions.
An approximate 69% of adult razor clams at Ninilchik beaches and 84% at Clam Gulch beaches have died. The department said the cause of the high natural mortality rate of the clams remains unknown, but may be due to a combination of heavy surf, habitat changes, environmental stressor and predation.
The tsunami threat around the Pacific from a huge undersea volcanic eruption began to recede Sunday, while the extent of damage to Tonga remained unclear. Satellite images showed the spectacular eruption that took place Saturday evening, with a plume of ash, steam and gas rising like a mushroom above the blue Pacific waters.
Off to a very slow start.
Fiji and other Pacific island nations are vulnerable to rising seas that have flooded villages and forced residents to abandon their homes.
As the chart below shows, there’s no let up until early August when the temperatures could start to fall back toward more normal summer levels. Even in Finnish Lapland, the home of Santa, a new heat record of 33.4 degrees Celsius (92 Fahrenheit) was reached on Wednesday.
The Centers for Disease Control and Prevention reports more than 53 million birds across the U.S. have died from highly pathogenic avian influenza. The CDC’s count of 4,000-plus infected is far from reliable. The disease contracting to people is believed to be extremely rare.
Folks here are famous for being able to handle the cold, but anything wet in December has always made us nervous. Especially wet falling from the sky. Lately, weather, our favorite nemesis, has broken the rules. Our confidence in the most-trustworthy feature of the Arctic -- winter -- has been wounded.
The mammoth storm sparked torrential rain, flash floods and tornadoes that pummeled the region.
Wildfires have burned more than 100,000 acres in Los Angeles and Ventura Counties. Fighting them were professionals and homeowners with garden hoses.
Near Nome, reports of seal pups and walrus calves hauled out on beaches are piling up at an unprecedented rate.
Wildfires across the western United States and Canada have put millions of people under air quality alerts, as thousands of firefighters battle the flames.
The Southwest U.S. is experiencing its first heat wave of the season with temperatures soaring to potentially record-breaking highs over 110°F, posing risks to residents and prompting heat warnings.
A powerful blizzard raged in the Sierra Nevada as the biggest storm of the season shut down a long stretch of I-80 in California.
It has been a grim spring for tornadoes in the U.S. April had the second-highest number of tornadoes for that month on record in the country. While tornadoes are not unheard of in Maryland, they are relatively rare — especially outbreaks of the volume seen Wednesday night.
Fiona, now a post-tropical cyclone, made landfall in Canada Saturday morning. Some two-thirds of Nova Scotia and all of Prince Edward Island are without power.
Burned area data show that there was an unusual amount of fire activity in the 2020 fire season in northern Siberia (north of 65 degrees). This fire activity was associated with severe summer drought that led to extreme fire behavior and long-duration fires.
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