Thursday, March 31, 2022

Latest from Science News: North America's oldest skull surgery dates to at least 3,000 years ago

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03/31/2022

  
  
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North America's oldest skull surgery dates to at least 3,000 years ago

Mar 31 2022 6:00 AM

Bone regrowth suggests the man, who lived in what's now Alabama, survived a procedure to treat brain swelling by scraping a hole out of his forehead.

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New images reveal details of two bacteria's molecular syringes

Mar 30 2022 12:01 PM

It's unclear exactly how these species use their tiny injectors, but learning how they work could lead to nanodevices that target specific bacteria.

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Invasive jorō spiders get huge and flashy — if they're female

Mar 30 2022 10:00 AM

Taking the pulse (literally) of female jorō spiders hints that the arachnid might push farther north than a relative that has stayed put in the South.

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How scientists found an African bat lost to science for 40 years

Mar 30 2022 7:00 AM

African researchers had been searching for the Hill's horseshoe bat since 2013. Now, the first recording of its echolocation call may help find more.

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'Vagina Obscura' shows how little is known about female biology

Mar 29 2022 11:00 AM

The new book 'Vagina Obscura' chronicles how scientists are finally giving female health and anatomy proper attention.

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Wally Broecker divined how the climate could suddenly shift

Mar 29 2022 9:00 AM

Wally Broecker's insight into the shutdown of the great ocean conveyor belt spurred the study of abrupt climate change.

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More Recent Headlines
Grainy ice cream is unpleasant. Plant-based nanocrystals might help
Mar 29 2022 7:00 AM

The growth of large ice crystals in ice cream produces a coarse texture. A cellulose nanocrystal stabilizer could help keep the unwelcome iciness away.

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Social mingling shapes how orangutans issue warning calls
Mar 28 2022 9:00 AM

The new findings hint at how modern language may have taken root in sparse communities of ancient apes and humans.

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How a virus turns caterpillars into zombies doomed to climb to their deaths
Mar 28 2022 7:00 AM

By manipulating genes used in vision, a virus sends its host caterpillar on a doomed quest for sunlight, increasing the chances for viral spread.

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Lost genes may help explain how vampire bats survive on blood alone
Mar 25 2022 2:00 PM

The 13 identified genes underpin a range of physiological and behavioral strategies that the bats have evolved.

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50 years ago, scientists thought a desert shrub might help save endangered whales
Mar 25 2022 9:00 AM

Fifty years ago, scientists sought a sustainable alternative to prized oil from endangered sperm whales.

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How I'll decide when it's time to ditch my mask
Mar 25 2022 7:00 AM

New COVID-19 masking guidelines are designed for communities not individuals, making a decision about safety difficult.

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Here's how boa constrictors squeeze their dinner without suffocating themselves
Mar 24 2022 6:00 PM

Carefully controlled breathing allows boa constrictors to pull off their signature move without cutting off their own air supply.

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Forests help reduce global warming in more ways than one
Mar 24 2022 12:00 PM

Trees are often touted as bulwarks against climate change for their capacity to sequester carbon, but that's just one part of the story.

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Some past Science News coverage was racist and sexist. We're deeply sorry
Mar 24 2022 8:00 AM

During our early history, Science News shared and endorsed ideas that were unscientific and morally wrong.

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We're celebrating a century of Science News
Mar 24 2022 8:00 AM

Across a century of science journalism, Science News has covered the Scopes trial, the moonwalk, Dolly the Sheep and more.

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Scientist Pankaj

Today in Science: Humans think unbelievably slowly

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