All Stories
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Earth
No, Yellowstone isn’t about to erupt, even after more magma was found
A new study offers the best views yet of what lurks beneath the Yellowstone supervolcano.
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Health & Medicine
2022 was the year long COVID couldn’t be ignored
Long covid’s heavy toll grew clearer as millions of people reported lingering symptoms, and scientists and doctors looked for treatments.
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Health & Medicine
Some common medical terms may be more confusing than doctors think
Got ‘bugs in your urine’ or an ‘impressive’ X-ray? Doctors’ jargon can be confusing, especially terms with different everyday and medical meanings.
By Meghan Rosen -
Climate
2022’s biggest climate change bill pushes clean energy
Experts weigh in on the pros and cons of the United States’ first major climate change legislation, the Inflation Reduction Act, signed this year.
By Nikk Ogasa -
Animals
Scientists thought snakes didn’t have clitorises. They were wrong
Snakes were long thought to be the only reptile group to lack clitorises. But new findings suggest the sex organs are present after all.
By Jake Buehler -
Earth
The Hunga Tonga volcano eruption touched space and spawned a lightning blitz
The eruption of the Hunga Tonga-Hunga Ha’apai volcano in the Pacific Ocean earlier this year was one for the record books — in several surprising ways.
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Planetary Science
NASA’s Perseverance rover captured the sound of a dust devil on Mars
A whirlwind swept over Perseverance while its microphone was on, capturing the sound of dust grains hitting the mic or the NASA rover’s chassis.
By Sid Perkins -
Health & Medicine
How 4 major coronavirus tools impacted the pandemic in 2022
During the third year of the pandemic, young kids got vaccines, a new booster shot came along, the use of at-home tests soared and Paxlovid became widely available.
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Physics
In a breakthrough experiment, nuclear fusion finally makes more energy than it uses
The sun creates energy through nuclear fusion. Now scientists have too, in a controlled lab experiment, raising hopes for developing clean energy.
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Paleontology
Katydids had the earliest known insect ears 160 million years ago
Fossils from the Jurassic Period show katydid ears looked identical to those of modern katydids and could pick up short-range calls.
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Space
Artemis 1’s Orion capsule returned safely to Earth. What’s next?
The first test flight in NASA’s return to the moon Artemis program ended well with the uncrewed capsule splashing down in the Pacific Ocean.
By Liz Kruesi -
Health & Medicine
Viruses other than the coronavirus made headlines in 2022
Here’s the latest on monkeypox, Ebola, bird flu and other outbreaks that hit this year.