Uncategorized
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Health & Medicine
There’s no evidence the coronavirus jumped from pangolins to people
Pangolins captured in anti-smuggling activities in southern China were found to harbor viruses related to the new coronavirus.
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Space
A controversial X-ray glow didn’t show up in the Milky Way’s dark matter halo
A new look at old data suggests that an odd X-ray glow that emanates from some galaxies cannot come from decaying dark matter.
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Archaeology
Neandertals’ extensive seafood menu rivals that of ancient humans
Finds from a coastal cave in Portugal reveal repeated ocean foraging for this European hominid.
By Bruce Bower -
Paleontology
Fossils of a new dromaeosaur date to the end of the Age of Dinosaurs
Fossils from a new dromaeosaur recovered from New Mexico suggest these fierce predators were diversifying up to the end of the Age of Dinosaurs.
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Genetics
No, the coronavirus wasn’t made in a lab. A genetic analysis shows it’s from nature
Scientists took conspiracy theories seriously and analyzed the coronavirus to reveal its natural origins.
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Genetics
Squid edit their genetic material in a uniquely weird place
Some squids’ seeming ability to edit RNA on the fly could help scientists develop a technique much like the DNA-editing tool CRISPR, but for RNA.
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Archaeology
New Guinea’s Neolithic period may have started without outside help
Islanders on New Guinea experienced cultural changes sparked by farming about 1,000 years before Southeast Asians arrived, a study suggests.
By Bruce Bower -
Health & Medicine
You can help fight the coronavirus. All you need is a computer
With Folding@home, people can donate computing time on their home computers to the search for a chemical Achilles’ heel in the coronavirus.
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Health & Medicine
When will the coronavirus pandemic and social distancing end?
Social distancing may have to continue for months to prevent a resurgence of COVID-19. Wider testing and isolation of cases could ease such measures.
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Health & Medicine
Here’s where bacteria live on your tongue cells
Scientists labeled bacteria from tongue scrapings with fluorescent probes to glimpse at how the microbes structure their communities.
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Health & Medicine
The number of steps per day, not speed, is linked to mortality rate
Researchers report an association between the total number of steps a person takes each day and the rate of death from any cause.
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Particle Physics
Particles called axions could reveal how matter conquered the universe
Axions, if they exist, may solve not one, not two, but three pressing puzzles of particle physics.