All Stories
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CosmologyNew JWST images suggest our understanding of the cosmos is flawed
JWST data don’t resolve a disagreement over how fast the universe is expanding, suggesting we might need strange new physics to fix the tension.
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PaleontologyA one-of-a-kind trilobite fossil hints at what and how these creatures ate
The preserved contents suggest the trilobite fed almost continuously and had a gut environment with an alkaline or neutral pH, researchers say.
By Sid Perkins -
Antimatter falls like matter, upholding Einstein’s theory of gravity
In a first, scientists dropped antihydrogen atoms and measured how they fell.
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AstronomyThis ‘polar ring’ galaxy looks like an eye. Others might be hiding in plain sight
New images of two galaxies reveal what look like rarely seen rings of hydrogen gas nearly perpendicular to the galaxies’ starry disks.
By Elise Cutts -
AnimalsSeen Bigfoot or the Loch Ness Monster? Data suggest the odds are low
Floe Foxon is a data scientist by day. But in his free time, he applies his skills to astronomy, cryptology and sightings of mythical creatures.
By Meghan Rosen -
AstronomyAstronomers call for renaming the Magellanic Clouds
Explorer Ferdinand Magellan is not a fitting namesake for the pair of satellite galaxies of the Milky Way, a group of scientists argues.
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Health & MedicineHere’s how much coronavirus people infected with COVID-19 may exhale
Just breathing naturally can lead people with COVID-19 to emit dozens of copies of viral RNA a minute and that can persist for eight days, a study finds.
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Climate‘Our Fragile Moment’ finds modern lessons in Earth’s history of climate
Michael Mann’s latest book, Our Fragile Moment, looks through Earth’s history to understand the current climate crisis.
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AnimalsThese brainless jellyfish use their eyes and bundles of nerves to learn
No brain? No problem for Caribbean box jellyfish. Their seemingly simple nervous systems can learn to avoid obstacles on sight, a study suggests.
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SpaceNASA’s OSIRIS-REx has returned bits of the asteroid Bennu to Earth
Asteroid dirt from Bennu could help reveal clues about the material that came together to make the solar system — and possibly where life comes from.
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Health & MedicineMouth taping may be a trending sleep hack, but the science behind it is slim
Mouth taping is big on social media, but few studies have evaluated it. Some evidence suggests that sealing the lips shut may help people with sleep apnea.
By Meghan Rosen -
Health & MedicineHow brain implants are treating depression
This six-part series follows people whose lives have been changed by an experimental treatment called deep brain stimulation.