
Closing the Ozone Hole Helped Slow Arctic Warming
Ozone-eating chemicals are also potent greenhouse gases, accounting for up to half of the Arctic’s temperature rise

Closing the Ozone Hole Helped Slow Arctic Warming
Ozone-eating chemicals are also potent greenhouse gases, accounting for up to half of the Arctic’s temperature rise

A Vision of Ephemeral Ice
Artist Shoshannah White views the endangered Arctic ice through a unique lens

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Earth’s Magnetic Field Is Drastically Revised
Originally published in March 1965

The 2010s Were the Hottest Decade—the 2020s Will Top Them
By the mid-2030s, global temperatures will likely top 1.5 degrees Celsius above preindustrial levels

Glacial Lake Outburst Floods: A New Climate-Related Threat from Above
As the climate changes and glaciers melt, a lesser-known threat lurks in alpine areas: glacial lake outburst floods. These events happen rapidly, releasing huge amounts of water with little or no warning. Unsuspecting communities lying in the flood path can suffer serious losses.
Researchers seek better ways to predict these outburst floods and mitigate their danger. Take a hike through the Swiss Alps with glaciologist Fabian Walter to learn about this phenomenon and our ongoing efforts to understand it.

Will Taal Volcano Explosively Erupt? Here’s What Scientists Are Watching
The seismic rumblings of the Philippines’ second most active volcano hold clues to what it might do

Wildfires Could Transform Amazon from Carbon Sink to Source
Rising temperatures and increased deforestation increase the risks for CO2-emitting fires

Frozen in Dwindling Ice, a Historic Expedition Finds a “New Arctic”
Over the first leg of the trip, scientists say they are already learning how much humans have altered the polar region

Magnetic Storms Power Telephone Wires
Originally published in June 1869

Australia’s Bushfires Have Likely Devastated Wildlife—and the Impact Will Only Get Worse
The large, intense fires have threatened more than 800 million animals in the state of New South Wales alone, according to one estimate

Report Detailing U.S. Threats Ignores Climate Change
The annual FEMA summary is at odds with government research showing that warming is exacerbating natural disasters

Science News Briefs from around the Globe
A few brief reports about international science and technology from Indonesia to Spain, including one from Brazil about the highest-voltage electric eel ever discovered.