Science News | Page 46 of 2177 | The latest news from all areas of science

Fingers in blue gloves hold a silver pacemaker.

Health & Medicine

Refurbished heart pacemakers work like new

“Old” pacemakers may still work for years, so doctors are refurbishing used devices and donating them to patients in low- and middle-income countries.

By Meghan RosenNovember 22, 2024

A massive pond and earthen channels used by Maya people to catch fish

Ancient Central Americans built a massive fish-trapping system

By Bruce BowerNovember 22, 2024

A timelapse image of satellite tracks in the sky.

Climate

Satellite space junk might wreak havoc on the stratosphere

By Carolyn GramlingNovember 22, 2024

A close up on a drinking fountain, with a person filling a cup with water.

Health & Medicine

Scientists identify a long-sought by-product of some drinking water treatments

By Sid PerkinsNovember 21, 2024

A chimpanzee looks closely into the camera, while four other chimps sit in a group close behind her

Animals

For adult chimps, playing may be more important than previously thought

By Gennaro TommaNovember 21, 2024

A bright yellow egg-shaped orb is shown against the black universe.

This is the first close-up image of a star beyond our galaxy

By Sophie HartleyNovember 21, 2024

mars' moon

Planetary Science

Mars’ potato-shaped moons could be the remains of a shredded asteroid

By Lisa GrossmanNovember 20, 2024

Spotlight on Health

A machine sprays pesticides over a field.

22 pesticides show links to prostate cancer

The new finding comes from an analysis of pesticide use and prostate cancer incidence in over 3,100 U.S. counties.

By Andrea TamayoNovember 14, 2024
Lizard spit can help detect a rare pancreatic tumor
The virus behind an outbreak in Brazil can spread from mother to fetus

From the Archives

Alpha Waves and Anxiety: No Link?

November 9, 1974 Vol. 106 No. #19

Science News Magazine

November 16, 2024 cover of Science News

November 16, 2024 Vol. 206 No. 8

Featured Media

a diver swims over a colorful coral reef

The world’s largest coral was discovered in the South Pacific

The behemoth coral, discovered in October in the Solomon Islands, is longer than a blue whale and older than the United States.

A blue planet surrounded by white rings

Uranus may have looked weird when NASA’s Voyager 2 flew by

A vampire bat is mid-stride in a run on a treadmill, with its hind limbs both down and its front limbs in mid-air. The background of the treadmill is black and white stripes.

Putting vampire bats on treadmills reveals an unusual metabolism

A blue planet surrounded by white rings

Uranus may have looked weird when NASA’s Voyager 2 flew by

A microscopy image of the Chonkus cyanobacterium.

Meet Chonkus, the mutant cyanobacteria that could help sink climate change

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More Stories

Life

Nature’s first fiber optics could light the way to internet innovation

By Elie DolginNovember 19, 2024
Backyard explorers discovered 15 new examples of glowing life

By Meghan RosenOctober 31, 2024
The oldest known fossil tadpole was a big baby

By Jake BuehlerOctober 30, 2024

Humans

A phone app could help people have lucid dreams

By Maria TemmingNovember 4, 2024
World record speeds for two Olympics events have fallen over time. We can go faster

By Erin Garcia de JesúsJuly 12, 2024
Does social status shape height?

By Sujata GuptaJune 28, 2024

Climate

Climate change has amped up hurricane wind speeds by 29 kph on average

By Nikk OgasaNovember 20, 2024
Fans may not keep older adults cool during heat waves

By Carolyn GramlingOctober 29, 2024
Climate change fueled the fury of hurricanes Helene and Milton

By Carolyn GramlingOctober 9, 2024

Astronomy

A cosmic census triples the known number of black holes in dwarf galaxies

By Lisa GrossmanNovember 8, 2024
A star winked out of sight. Could it be a ‘failed supernova’?

By Emily ConoverNovember 7, 2024
A zombie star’s spiky filaments shed light on a 12th century supernova

By Lisa GrossmanNovember 4, 2024

Physics

Radioactive beams give a real-time view of cancer treatment in mice

By Emily ConoverOctober 11, 2024
Thunderstorms churn up a ‘boiling pot’ of gamma rays

By Emily ConoverOctober 2, 2024
X-rays from nuclear blasts could defend Earth from asteroids

By Nikk OgasaSeptember 23, 2024

Health & Medicine

Vaccines, fluoride, raw milk: How RFK Jr.’s views may shape public health

By Aimee CunninghamNovember 19, 2024
Youth tobacco use has gone down, but the work isn’t over

By Aimee CunninghamNovember 19, 2024
Keeping weight off may be stymied by fat cells’ ‘memory’ of obesity

By Erin Garcia de JesúsNovember 18, 2024

Earth

What leads rivers to suddenly change course?

By Nikk OgasaOctober 10, 2024
Reactive dust from Great Salt Lake may have health consequences

By Skyler WareSeptember 26, 2024
How earthquakes build beefy gold nuggets

By Nikk OgasaSeptember 9, 2024

Science & Society

Using AI, historians track how astronomy ideas spread in the 16th century

By Lisa GrossmanOctober 30, 2024
The U.S. empire was built on bird dung

By Sujata GuptaOctober 25, 2024
The ‘Does It Fly?’ podcast separates fact from science fiction

By Carolyn GramlingOctober 18, 2024