Tech News

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Cockatoos can tell when they need more than one tool to swipe a snack

Cockatoos can tell when they need more than one tool to...

Cockatoos know when it will take a stick and a straw to nab a nut in a puzzle box....

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This dinosaur might have used its feet to snag prey in midair like modern hawks

This dinosaur might have used its feet to snag prey in...

Fossilized toe pads suggest a hawklike hunting style in Microraptor, a dinosaur...

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In the wake of history’s deadliest mass extinction, ocean life may have flourished

In the wake of history’s deadliest mass extinction, ocean...

Ocean life may have recovered in just a million years after the Permian-Triassic...

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Hominids used stone tool kits to butcher animals earlier than once thought

Hominids used stone tool kits to butcher animals earlier...

Finds in Kenya push Oldowan tool use back to around 2.9 million years ago, roughly...

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How fingerprints form was a mystery — until now

How fingerprints form was a mystery — until now

A theory proposed by British mathematician Alan Turing in the 1950s helps explain...

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The Kuiper Belt’s dwarf planet Quaoar hosts an impossible ring

The Kuiper Belt’s dwarf planet Quaoar hosts an impossible...

Quaoar’s ring lies outside the Roche limit, an imaginary line beyond which rings...

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Some ‘friendly’ bacteria backstab their algal pals. Now we know why

Some ‘friendly’ bacteria backstab their algal pals. Now...

The friendly relationship between Emiliana huxleyi and Roseobacter turns deadly...

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Physicists stored data in quantum holograms made of twisted light

Physicists stored data in quantum holograms made of twisted...

Light that travels in corkscrew-like paths provides a way to make holograms that...

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Mammals that live in groups may live longer, longevity research suggests

Mammals that live in groups may live longer, longevity...

An analysis of nearly 1,000 mammal species reveals that the evolution of mammals’...

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What to know about Turkey’s recent devastating earthquake

What to know about Turkey’s recent devastating earthquake

Science News spoke with U.S. Geological Survey seismologist Susan Hough about the...

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Fish can recognize themselves in photos, further evidence they may be self-aware

Fish can recognize themselves in photos, further evidence...

Cleaner fish recognize themselves in mirrors and photos, suggesting that far more...

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Many plans for green infrastructure risk leaving vulnerable people out

Many plans for green infrastructure risk leaving vulnerable...

Green infrastructure is one way to help combat climate hazards like flooding. But...

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How plant ‘muscles’ fold up a mimosa leaf fast

How plant ‘muscles’ fold up a mimosa leaf fast

A mimosa plant revs up tiny clumps of specially shaped cells that collapse its leaflets,...

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50 years ago, scientists debated when humans first set foot in North America

50 years ago, scientists debated when humans first set...

In 1973, archaeologists debated when people first arrived in the Americas. Mounting...

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A newfound ‘croakless’ frog may communicate via touch

A newfound ‘croakless’ frog may communicate via touch

A newly discovered frog species in Tanzania joins a rare group of frogs that don’t...

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Water is weird. A new type of ice could help us understand why

Water is weird. A new type of ice could help us understand...

A newfound type of amorphous ice with a density close to liquid water could help...

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Here are 3 people-animal collaborations besides dolphins and Brazilians

Here are 3 people-animal collaborations besides dolphins...

Dolphins working with people to catch fish recently made a big splash. But humans...

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Here are 7 new science museums and exhibitions to visit in 2023

Here are 7 new science museums and exhibitions to visit...

The Grand Egyptian Museum is slated to open, as well as new exhibitions dedicated...

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The deadly VEXAS syndrome is more common than doctors thought

The deadly VEXAS syndrome is more common than doctors thought

The recently discovered inflammatory disease, VEXAS syndrome, typically occurs in...

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Muon scanning hints at mysteries within an ancient Chinese wall

Muon scanning hints at mysteries within an ancient Chinese...

Density fluctuations within the ancient rampart encircling the city of Xi’an could...

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A new metric of extinction risk considers how cultures care for species

A new metric of extinction risk considers how cultures...

Conservation efforts should consider relationships between cultural groups and the...

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Prairie voles can find partners just fine without the ‘love hormone’ oxytocin

Prairie voles can find partners just fine without the ‘love...

Researchers knocked out prairie voles’ oxytocin detection system. They weren’t expecting...

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Mysterious marks on Ice Age cave art may have been a form of record keeping

Mysterious marks on Ice Age cave art may have been a form...

Hunter-gatherers during the Ice Age may have recorded when prey mated and gave birth,...

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It’s possible to reach net-zero carbon emissions. Here’s how

It’s possible to reach net-zero carbon emissions. Here’s...

Cutting carbon dioxide emissions to curb climate change and reach net zero is possible...

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Birds that dive may be at greater risk of extinction

Birds that dive may be at greater risk of extinction

For birds, a diving lifestyle seems irreversible, evolutionarily speaking. The inflexibility...

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Fossils suggest early primates lived in a once-swampy Arctic

Fossils suggest early primates lived in a once-swampy Arctic

Teeth and jawbones found on Ellesmere Island, Canada, suggest that two early primate...

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These shape-shifting devices melt and re-form thanks to magnetic fields

These shape-shifting devices melt and re-form thanks to...

Miniature machines made of gallium embedded with magnetic particles can switch between...

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Procrastination may harm your health. Here’s what you can do

Procrastination may harm your health. Here’s what you can...

Scientists have tied procrastination to mental and physical health problems. But...

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Lots of Tatooine-like planets around binary stars may be habitable

Lots of Tatooine-like planets around binary stars may be...

A new simulation suggests that planets orbiting a pair of stars may be plentiful,...

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A bird with a T. rex head may help reveal how dinosaurs became birds

A bird with a T. rex head may help reveal how dinosaurs...

The 120-million-year-old Cratonavis zhui, newly discovered in China, had a head...

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Some young sea spiders can regrow their rear ends

Some young sea spiders can regrow their rear ends

Juvenile sea spiders can regenerate nearly all of their bottom halves — including...

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Earth’s inner core may be reversing its rotation

Earth’s inner core may be reversing its rotation

In the past 13 years, the rotation of the planet’s solid inner core may have temporarily...

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A rare rabbit plays an important ecological role by spreading seeds

A rare rabbit plays an important ecological role by spreading...

Rabbits aren’t thought of as seed dispersers, but the Amami rabbit of Japan has...

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Recycling rare earth elements is hard. Science is trying to make it easier

Recycling rare earth elements is hard. Science is trying...

As demand grows, scientists are inventing new — and greener — ways to recycle rare...

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Rare earth elements could be pulled from coal waste

Rare earth elements could be pulled from coal waste

The scheme would provide valuable rare earth metals and help clean up coal mining’s...

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Too much of this bacteria in the nose may worsen allergy symptoms

Too much of this bacteria in the nose may worsen allergy...

Hay fever sufferers have an overabundance of Streptococcus salivarius. The mucus-loving...

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New data show how quickly light pollution is obscuring the night sky

New data show how quickly light pollution is obscuring...

Tens of thousands of observations from citizen scientists spanning a decade show...

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Chicken DNA is replacing the genetics of their ancestral jungle fowl

Chicken DNA is replacing the genetics of their ancestral...

Up to half of modern jungle fowl genes have been inherited from domesticated chickens....

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Want a ‘Shrinky Dinks’ approach to nano-sized devices? Try hydrogels

Want a ‘Shrinky Dinks’ approach to nano-sized devices?...

Patterning hydrogels with a laser and then shrinking them down with chemicals offers...

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Scientists have found the first known microbes that can eat only viruses

Scientists have found the first known microbes that can...

Lab experiments show that Halteria ciliates can chow down solely on viruses. Whether...

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These adorable Australian spike-balls beat the heat with snot bubbles

These adorable Australian spike-balls beat the heat with...

An echidna’s snot bubbles coat the spiny critter’s nose with moisture, which then...

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Cyclones in the Arctic are becoming more intense and frequent

Cyclones in the Arctic are becoming more intense and frequent

Over the last 70 years, boreal storms have steadily grown stronger. And climate...

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These chemists cracked the code to long-lasting Roman concrete

These chemists cracked the code to long-lasting Roman concrete

Roman concrete has stood the test of time, so scientists searched ruins to unlock...

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A powerful laser can redirect lightning strikes

A powerful laser can redirect lightning strikes

In a mountaintop experiment, a laser beamed into the sky created a virtual lightning...

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How rare earth elements’ hidden properties make modern technology possible

How rare earth elements’ hidden properties make modern...

Because of their unique chemistry, the rare earth elements can fine-tune light for...

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Here’s what you need to know about COVID’s XBB.1.5 ‘Kraken’ variant

Here’s what you need to know about COVID’s XBB.1.5 ‘Kraken’...

XBB.1.5, an offshoot of the coronavirus’s omicron variant, can hide from parts of...

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Enceladus is blanketed in a thick layer of snow

Enceladus is blanketed in a thick layer of snow

Pits on the Saturnian moon reveal the surprising depth of the satellite’s snow,...

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Sea life offers a lens for self-exploration in ‘How Far the Light Reaches’

Sea life offers a lens for self-exploration in ‘How Far...

In a collection of essays profiling 10 marine animals, author Sabrina Imbler mixes...

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HDL ‘good’ cholesterol isn’t always good for heart health

HDL ‘good’ cholesterol isn’t always good for heart health

High levels of HDL cholesterol don’t appear to protect against heart disease, while...

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The James Webb telescope found ‘Green Pea’ galaxies in the early universe

The James Webb telescope found ‘Green Pea’ galaxies in...

The James Webb telescope spotted tiny “green” galaxies that might have helped trigger...