Thursday, November 18, 2021

Latest from Science News: This eco-friendly glitter gets its color from plants, not plastic

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11/18/2021

  
  
  
  
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This eco-friendly glitter gets its color from plants, not plastic

Nov 18 2021 6:00 AM

Using cellulose extracted from wood pulp, researchers have created a greener alternative to traditional glitter.

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How missing data makes it harder to measure racial bias in policing

Nov 17 2021 2:07 PM

Police officers rarely record nonevents, such as drawing a gun without firing. Failing to account for that missing information can obscure racial bias.

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An ancient exploding comet may explain why glass litters part of Chile

Nov 17 2021 7:00 AM

A 75-kilometer-long corridor of chunks of glass in the Atacama Desert probably formed when a comet exploded 12,000 years ago, a study finds.

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New high-speed video reveals the physics of a finger snap

Nov 16 2021 7:01 PM

Inspired by the infamous snap of the Avengers rival Thanos, scientists set out to investigate the physics behind finger snapping.

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'Life as We Made It' charts the past and future of genetic tinkering

Nov 16 2021 8:00 AM

A new book shatters illusions that human meddling with nature has only just begun.

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Distant rocky planets may have exotic chemical makeups that don't resemble Earth's

Nov 16 2021 6:00 AM

Elements sprinkled on white dwarf stars suggest that the mantles of faraway rocky worlds differ greatly from their counterparts in our solar system.

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More Recent Headlines
Scientists are racing to save the Last Ice Area, an Arctic Noah's Ark
Nov 15 2021 9:00 AM

The Last Ice Area may be the final refuge for summer sea ice and the creatures that depend on it. Saving it is an ambitious goal with many hurdles.

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A new particle accelerator aims to unlock secrets of bizarre atomic nuclei
Nov 15 2021 7:00 AM

The Facility for Rare Isotope Beams will help scientists unlock the inner workings of atomic nuclei and explore how elements formed in the cosmos.

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Climate change may be shrinking tropical birds
Nov 12 2021 2:00 PM

Scientists had previously found that migratory birds are getting smaller as temperatures rise. Dozens of tropical, nonmigratory species are too.

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A mineral found in a diamond's flaws contains the source of some of Earth's heat
Nov 11 2021 2:00 PM

A mineral theorized to exist in the mantle was found hiding in a diamond. Dubbed davemaoite, it could explain where some of Earth's heat comes from.

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No, COVID-19 vaccines won't make you infertile
Nov 11 2021 7:00 AM

Contrary to misinformation spread by Aaron Rodgers and Nicki Minaj, neither the Pfizer, Moderna nor J&J vaccines cause infertility, data show.

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A stunning simulation re-creates how M87's black hole launches plasma jets
Nov 10 2021 10:00 AM

Two jets, thousands of light-years long, are re-created in a computer simulation, which suggests that M87's black hole must be spinning rapidly.

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Researchers have unlocked the secret to pearls' incredible symmetry
Nov 10 2021 7:00 AM

Understanding the structural secrets of how mollusks form symmetrical pearls could inspire more optimal materials for solar panels and space travel.

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'The Dawn of Everything' rewrites 40,000 years of human history
Nov 09 2021 9:00 AM

A new book recasts human social evolution as multiple experiments with freedom and domination that started in the Stone Age.

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Some songbirds now migrate east to west. Climate change may play a role
Nov 09 2021 6:00 AM

In recent decades, more Richard's pipits are wintering in Europe than before. It may signal the establishment of a totally new migration route.

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'Penis worms' may have been the original hermits
Nov 08 2021 11:00 AM

Soft-bodied critters called penis worms inhabited abandoned shells — a la modern-day hermit crabs — by about 500 million years ago, a study suggests.

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