Pi has been calculated to trillions of digits — is that completely irrational?
A single server smashed the pi world record, churning out 314 trillion digits in 110 days.
Space
'A collision within a collision': Neutron star merger hiding in mini-galaxy could answer 2 big astrophysics questions
A powerful "gamma-ray burst" has been seen exploding from merging neutron stars hidden within a previously unknown mini-galaxy leftover from an ancient cosmic crash. The "collision within a collision" could help answer multiple astrophysics questions, researchers say.
Exceptionally rare sighting of planets colliding may shed light on the crash that formed the moon
Astronomers say a distant, sunlike star shows signs of a catastrophic planet-on-planet crash that may mirror the ancient impact that formed Earth's moon.
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A 'mass migration' of stars from the Milky Way's center could explain why there's life in our solar system
The Gaia telescope spotted more than 6,000 sunlike stars, all of which appear to have migrated from the galaxy's center more than 4 billion years ago.
Scientists squished microbes into a steel 'sandwich' — and made a profound discovery about life in space
"Extremophile" bacteria could survive asteroid impacts that are strong enough to launch them into space, suggesting that life could travel between planetary bodies.
Universe-shaking collision of black hole and neutron star could upend our understanding of monster cosmic mergers
The catastrophic collision of a black hole and a neutron star sent ripples across the universe. New analysis of those ripples could upend a major theory about how these extreme pairs form.
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Planet Earth
Sørvágsvatn: The lake that 'floats' above the ocean thanks to a unique optical illusion
Sørvágsvatn, also called Leitisvatn, is the largest lake in the Faroe Islands. Viewed from a certain angle, one side appears to hover above the Atlantic Ocean.
Early warning indicator hidden within the Gulf Stream could signal the collapse of key Atlantic currents, study finds
Shifts in the Gulf Stream could help researchers predict the human-driven failure of a huge system of ocean currents known as the Atlantic Meridional Overturning Circulation.
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Gemstone-filled river and striped mountain ridge form massive 'Y' in China's revitalized desert
Earth from space A 2025 satellite photo shows a giant "Y" in the middle of the Taklamakan Desert, where a verdant river and a lengthy "red-white mountain" meet. The intersecting features are also home to an eighth-century fort that was chock-full of ancient artifacts.
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archaeology
1,900-year-old double Scythian burial in Ukraine contains toxic red mineral
A double burial in Ukraine of two women from the Late Scythian culture contains a toxic red mineral, but exactly why it was used remains a mystery.
Russian Revolution gold coin hoard worth over $500,000 discovered during house construction
Archaeologists excavating the foundation of a historic house in Russia discovered 409 coins buried before the revolution in 1917.
Europe's oldest handgun may date to 14th-century siege at German castle
The discovery of a handgun from 1390 found in Germany reveals that portable firearms were used earlier than thought in late medieval Europe.
Man in Czech Republic accidentally finds Bronze Age spearhead mold in his backyard
A stone being used in the foundation of an old barn in the Czech Republic turned out to be a Bronze Age spearhead mold.
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Pre-Inca culture acquired Amazonian parrots from hundreds of miles away to use their feathers to decorate the dead, new analysis reveals
Centuries before the Inca emerged, Amazonian parrots were carried alive across the Andes and raised in captivity on Peru's coast for their vibrant feathers.
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Animals
'It's nature calling to humans, and humans deciding whether or not to reply': Why we need to start paying attention to our mutually beneficial relationships with other species
INTERVIEW Live Science spoke with Rob Dunn, an applied ecologist and author of the book "The Call of the Honeyguide," about "mutualism" — how different species team up for their mutual benefit — and how humans can feel more connected to nature.
Why aren't mammals as colorful as reptiles, birds or fish?
Many mammals have fur the color of brown and black. Why don't they have more exotic colors, like purple and neon pink?
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Cannibal orcas identified near Russia, two 'extinct' marsupials found, humans do cranial modification, China's oracle bones reveal climate disaster, and a barefoot volcanologist
Science news this week March 7, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.
Scientists find 2 marsupial species, thought to have gone extinct 6,000 years ago, living in the forests of New Guinea
The pygmy long-fingered possum and the ring-tailed glider, two marsupials believed to have died out thousands of years ago, are still alive in Papuan Indonesia.
Health & Human Behavior
Top 5 mistakes when using air purifiers during hay fever season
References If you're a hay fever sufferer, an air purifier may become your best friend this spring — but only if you use it right
'Rectal garlic insertion for immune support': Medical chatbots confidently give disastrously misguided advice, experts say
AI chatbots are seduced by misinformation that is delivered in medical jargon, leading them to give potentially dangerous advice.
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Woman born without a vagina or cervix went on to conceive a son naturally
A woman's rare condition made it unlikely for her to conceive without reproductive assistance, but in her case, she eventually bore a child without fertility treatment.
Single protein could dramatically alter trajectory of Alzheimer's disease
In people destined to get Alzheimer's in their mid-40s, one protein can delay the onset of the disease by about 20 years.
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Technology
Computing power is no longer the AI bottleneck — it's energy production
For decades, AI was held back by slow, expensive computers. Today, the problem is simpler, but harder to fix: finding enough reliable electricity to keep data centers running as AI spreads into everyday life.
Physics, Math & Chemistry
Why is mercury a liquid?
Mercury is a metal, yet it has some weird physical properties, including being a liquid at room temperature.
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Live Science crossword puzzle #34: Famous space telescope launched in 1990 — 5 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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