Science News: Recent scientific discoveries and expert analysis
Read the latest science news and recent scientific discoveries on Live Science, where we've been reporting on groundbreaking advances for over 20 years. Our expert editors, writers and contributors are ready to guide you through today's most important breakthroughs in science with expert analysis, in-depth explainers and interesting articles, covering everything from space, technology, health, animals, planet Earth, and much more.
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Mathematicians discover a completely new way to find prime numbers
By Rachel Crowell published
Using a notion called integer partitions, mathematicians have discovered a new way to detect prime numbers while also connecting two areas of math in an unexpected way

Ketamine may treat depression by 'flattening the brain's hierarchies,' small study suggests
By Jane Palmer published
Ketamine leads to increased communication between areas of the brain that don't typically engage with each other, new research suggests.

'World's most difficult jigsaw puzzle': Archaeologists piece together thousands of shattered fresco blocks from ancient Roman villa
By Perri Thaler published
Archaeologists found thousands of pieces of an ancient Roman painting, which features intricate designs and ancient graffiti.

Mars cozies up to one of the brightest stars in the sky in 'mind-blowing' conjunction photo
By Harry Baker published
A superbright Mars is currently visible alongside Regulus, the "Heart of the Lion" star located around 79 light-years from Earth.

Viking Age burial of chieftain with 'enormous power' found in Denmark — and he may have served Harald Bluetooth
By Perri Thaler published
Archaeologists were surprised to find 30 Viking Age burials in Denmark, and even more surprised by the extravagant grave goods found within them.

'A bundle of microscopic tornadoes' may be building the cosmic web
By Andrey Feldman published
When invisible dark matter spins, it may form clumps of "vortexes" that stretch across space, forming the cosmic web that links all galaxies, new research proposes.

Scientists finally work out how Tylenol works — 130 years after we started using it
By Clarissa Brincat published
According to a new study in rats, a key byproduct of acetaminophen, called AM404, may block pain at the source before it has a chance to reach the brain.

'New star' becomes visible over North America
By Harry Baker published
The never-before-seen "nova," dubbed V462 Lupi, recently appeared in the constellation Lupus, after suddenly becoming 4 million times brighter. The shining explosion is visible to the naked eye and can be seen from parts of North America.

SpaceX's Starship explodes on Texas launch pad in 'catastrophic failure' during routine test
By Ben Turner published
SpaceX's Starship 36 underwent a "catastrophic failure" on the stand at its Texas launch site, but the latest setback is unlikely to dent the company's ambitions.

Ancient groundwater records reveal worrying forecast for US Southwest
By Sascha Pare published
Groundwater records from the last ice age indicate that aquifers in the U.S. Southwest are more sensitive to global warming than aquifers in the Pacific Northwest.

Advanced AI reasoning models generate up to 50 times more carbon dioxide than common LLMs
By Ben Turner published
Asking AI reasoning models questions in areas such as algebra or philosophy caused carbon dioxide emissions to spike significantly.

Evidence is building that people were in the Americas 23,000 years ago
By Laura Geggel published
A new analysis of the ancient human footprints at White Sands National Park in New Mexico offers more evidence that they are around 23,000 years old.

The brain might have a hidden 'off switch' for binge drinking
By Marianne Guenot published
Flipping the switch on fewer than 500 neurons dramatically reduces the alcohol consumption of mice. This novel finding could lead to new targets for therapeutics.

1 psychedelic psilocybin dose eases depression for years, study reveals
By Jane Palmer published
Half a decade after receiving a psychedelic treatment for depression, two-thirds of patients in a new study remained in remission.

How to see the first images from the Vera C. Rubin Observatory on Monday
By Perri Thaler published
The Vera C. Rubin Observatory will share its first highly-detailed images of the sky on Monday. Find details about how to see them here.

'Huge surprise' reveals how some humans left Africa 50,000 years ago
By Charles Q. Choi published
How did Homo sapiens manage to leave Africa around 50,000 years ago, when earlier treks out of the continent had ended in failure?

Bizarre radio signals that defy physics detected under Antarctica
By Perri Thaler published
Researchers detected mysterious radio waves in Antarctica that seem to defy the rules of particle physics. Now they're searching for a cause.

Indonesia's Lewotobi Laki-laki volcano erupts twice in 2 days, unleashing 6-mile-high ash cloud
By Sascha Pare published
Mount Lewotobi Laki-laki erupted on Tuesday and Wednesday, unleashing gigantic ash plumes and showering villages with volcanic debris.

Satellite coated in ultra-dark 'Vantablack' paint will launch into space next year to help combat major issue
By Harry Baker published
Researchers from the U.K. plan to launch a CubeSat covered with a newly formulated "hull-darkening" Vantablack paint into space next year. If successful, the coating could help mitigate light pollution from private satellite "megaconstellations."
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