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09/21/2021

One of nature's key constants is much larger in a quantum material

Sep 21 2021 6:00 AM

The fine-structure constant is 10 times its normal value in the material, giving a peek into what physics in an alternate universe could look like.

Pfizer says its COVID-19 vaccine is safe and works well for kids ages 5–11

Sep 20 2021 3:46 PM

A lower dose of the vaccine produced as many antibodies in elementary school–age kids as a full-dose shot did in teens and young adults.

The Top 10 scientific surprises of Science News' first 100 years

Sep 20 2021 9:00 AM

In the 100 years since Science News started reporting on it, science has offered up plenty of unexpected discoveries.

Satellite swarms may outshine the night sky's natural constellations

Sep 20 2021 6:00 AM

Simulations suggest that satellite "mega-constellations" will be visible to the naked eye all night long in some locations.

By taking on poliovirus, Marguerite Vogt transformed the study of all viruses

Sep 17 2021 7:00 AM

She pioneered the field of molecular virology with her meticulous lab work and "green thumb" for tissue culture.

Stone Age people used bone scrapers to make leather and pelts

Sep 16 2021 11:00 AM

African cave finds include remains of skinned creatures and hide scrapers made from animal ribs.

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More Recent Headlines

Fossil tracks may reveal an ancient elephant nursery

Sep 16 2021 11:00 AM

Fossilized footprints at a site in Spain include those of an extinct elephant's newborns, suggesting the animals may have used the area as a nursery.

Some birds learn to recognize calls while still in their eggs

Sep 16 2021 6:00 AM

For over a decade, behavioral ecologist Diane Colombelli-Négrel and colleagues have been studying how birds perceive sounds before hatching.

Australian fires in 2019–2020 had even more global reach than previously thought

Sep 15 2021 11:29 AM

Recent devastating wildfires in Australia added vast amounts of carbon dioxide to the air and triggered blooms of marine algae in the Southern Ocean.

Fossils and ancient DNA paint a vibrant picture of human origins

Sep 15 2021 10:30 AM

Paleoanthropologists have sketched a rough timeline of how human evolution played out, centering the early action in Africa.

Potty-trained cattle could help reduce pollution

Sep 14 2021 11:49 AM

About a dozen calves have been trained to pee in a stall. Toilet training cows on a large scale could cut down on pollution, researchers say.

Mary Roach's new book 'Fuzz' explores the 'criminal' lives of animals

Sep 14 2021 9:00 AM

In "Fuzz: When Nature Breaks the Law," author Mary Roach profiles mugging monkeys, thieving bears and other animal outlaws.

How AI can help forecast how much Arctic sea ice will shrink

Sep 14 2021 6:00 AM

Trained on sea ice observations and climate simulations, IceNet is 95 percent accurate in forecasting sea ice extent two months in advance.

A supernova's delayed reappearance could pin down how fast the universe expands

Sep 13 2021 11:00 AM

"SN Requiem" should reappear in the 2030s and help determine the universe's expansion rate.

A beautiful oak leaf portrait won the 2021 Nikon Small World photography contest

Sep 13 2021 10:00 AM

The annual competition showcases otherworldly photos that capture microscopic features of nature and science.

NASA's Perseverance rover snagged its first Martian rock samples

Sep 10 2021 1:58 PM

Two tubes of stone drilled from a basalt rock nicknamed Rochette are the first from Mars slated to eventually return to Earth.

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Tuesday, September 21, 2021

Latest from Science News: One of nature's key constants is much larger in a quantum material