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LiveScience

23 noticias recientes

Scientists may have seen a star collapse directly into a black hole without exploding first

Nacionales

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21 feb•2 MIN

Scientists may have seen a star collapse directly into a black hole without exploding first

A new study looked at how a massive star in the Andromeda Galaxy disappeared due to the formation of a black hole...

LiveScience

'The limits of human longevity have still not been reached,' study suggests

Nacionales

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21 feb•2 MIN

'The limits of human longevity have still not been reached,' study suggests

A new study, analyzing 450 regions in western Europe, focused on where the oldest people end up residing across the continent....

LiveScience

'Thermodynamic computer' can mimic AI neural networks — using orders of magnitude less energy to generate images

Nacionales

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21 feb•2 MIN

'Thermodynamic computer' can mimic AI neural networks — using orders of magnitude less energy to generate images

Researchers generated images from noise, using orders of magnitude less energy than current generative AI models require....

LiveScience

Scientists propose new plan to 'catch' comet 3I/ATLAS — but we have to act fast

Nacionales

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21 feb•2 MIN

Scientists propose new plan to 'catch' comet 3I/ATLAS — but we have to act fast

A new study explores the challenges of catching interstellar comets like comet 3I/ATLAS...

LiveScience

Emerging embryo-selection technologies are currently 'little more than snake oil.' But someday, they could widen social inequities.

Nacionales

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21 feb•2 MIN

Emerging embryo-selection technologies are currently 'little more than snake oil.' But someday, they could widen social inequities.

In the book "What We Inherit," experts unpack long-standing myths about genes and how those myths could shape public opinion around emerging embryo-selection technologies....

LiveScience

Science news this week: China's AI kung fu robots, physicists' re-creation of the Big Bang soup, and a teenager buried with her father's bones on her chest

Internacional

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21 feb•2 MIN

Science news this week: China's AI kung fu robots, physicists' re-creation of the Big Bang soup, and a teenager buried with her father's bones on her chest

Feb. 21, 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....

LiveScience

2,000-year-old skulls reveal people in ancient Vietnam permanently blackened their teeth — a stylish practice that persists today

Nacionales

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21 feb•2 MIN

2,000-year-old skulls reveal people in ancient Vietnam permanently blackened their teeth — a stylish practice that persists today

In a study of 2,000-year-old skulls from Vietnam, archaeologists discovered that iron was the primary component that dyed teeth black....

LiveScience

What is rigor mortis, and why does it happen?

Nacionales

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21 feb•2 MIN

What is rigor mortis, and why does it happen?

Bodies usually stiffen after death in a process known as rigor mortis. But why does this happen, and how long does it last?...

LiveScience

Ancient 'Asgard' microbe may have used oxygen long before it was plentiful on Earth, offering new clue to origins of complex life

Nacionales

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20 feb•2 MIN

Ancient 'Asgard' microbe may have used oxygen long before it was plentiful on Earth, offering new clue to origins of complex life

A new study suggests that ancient microbes once cast as oxygen haters may have actually learned to use the gas, offering a clue to how the first complex cells — and, eventually, all plants and animals...

LiveScience

'Universal' nasal-spray vaccine protects against viruses, bacteria and allergens in mice

Nacionales

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20 feb•2 MIN

'Universal' nasal-spray vaccine protects against viruses, bacteria and allergens in mice

In an early animal test, a new nasal-spray vaccine has shown promise against a variety of germs and a common allergen, scientists report....

LiveScience

Your own voice could be your biggest privacy threat. How can we stop AI technologies exploiting it?

Nacionales

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20 feb•2 MIN

Your own voice could be your biggest privacy threat. How can we stop AI technologies exploiting it?

Voices contain countless cues about their owners, and new research suggests that computers might use them to facilitate a range of bad behaviors....

LiveScience

Artemis II update: NASA targets March 6 for launch of historic moon mission following successful 'wet dress rehearsal'

Tecnología

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20 feb•2 MIN

Artemis II update: NASA targets March 6 for launch of historic moon mission following successful 'wet dress rehearsal'

NASA is targeting March 6 as the earliest possible launch date for the Artemis II mission to the moon following a successful 'wet dress rehearsal' on Thursday....

LiveScience

A coffin holding a dead 'princess' fell from an eroded cliff over 100 years ago — archaeologists just solved a major mystery about her

Nacionales

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20 feb•2 MIN

A coffin holding a dead 'princess' fell from an eroded cliff over 100 years ago — archaeologists just solved a major mystery about her

Dendrochronological analysis of a mysterious log coffin that tumbled from a cliff a century ago reveals clues to life in Roman-era Poland....

LiveScience

'Proof by intimidation': AI is confidently solving 'impossible' math problems. But can it convince the world's top mathematicians?

Nacionales

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20 feb•2 MIN

'Proof by intimidation': AI is confidently solving 'impossible' math problems. But can it convince the world's top mathematicians?

AI could soon spew out hundreds of mathematical proofs that look "right" but contain hidden flaws, or proofs so complex we can't verify them. How will we know if they're right?...

LiveScience

New tech allows parents to 'score' IVF embryos for desirable traits — and it's in desperate need of regulation

Nacionales

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20 feb•2 MIN

New tech allows parents to 'score' IVF embryos for desirable traits — and it's in desperate need of regulation

Companies now offer polygenic embryo selection to prospective parents undergoing IVF. But the technology is dangerously underregulated....

LiveScience

Bungled Boeing Starliner mission was the highest order of mishap that put stranded astronauts at risk, report says

Nacionales

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19 feb•2 MIN

Bungled Boeing Starliner mission was the highest order of mishap that put stranded astronauts at risk, report says

The 2024 Starliner mission, which left astronauts Butch Wilmore and Suni Williams stranded in space for nine months, has received NASA's worst mishap classification in a damning report....

LiveScience

In a 'race against time,' archaeologists uncovered Roman-era footprints from a Scottish beach before the tide washed them away

Nacionales

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19 feb•2 MIN

In a 'race against time,' archaeologists uncovered Roman-era footprints from a Scottish beach before the tide washed them away

Archaeologists raced against the tide to record a unique set of footprints made 2,000 years ago on a Scottish beach....

LiveScience

95 million-year-old Spinosaurus had a scimitar-shaped head crest and waded through the Sahara's rivers like a 'hell heron'

Nacionales

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19 feb•2 MIN

95 million-year-old Spinosaurus had a scimitar-shaped head crest and waded through the Sahara's rivers like a 'hell heron'

Researchers have identified a new Spinosaurus species with a blade-like crest in Niger, changing our understanding of dinosaur evolution and behavior....

LiveScience

Solar flares may be triggering earthquakes, controversial study claims

Nacionales

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19 feb•2 MIN

Solar flares may be triggering earthquakes, controversial study claims

Researchers have proposed that changes in Earth's ionosphere could trigger electrical forces that nudge fragile areas of the crust into creating an earthquake....

LiveScience

Saturn's largest moon may actually be 2 moons in 1 — and helped birth the planet's iconic rings

Nacionales

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19 feb•2 MIN

Saturn's largest moon may actually be 2 moons in 1 — and helped birth the planet's iconic rings

A new study hints that Saturn's largest moon, Titan, was created around 400 million years ago, when two massive moons smashed into each other. This hypothesis could also help to solve several other my...

LiveScience

China tests world's first megawatt-class flying wind turbine — it generated enough energy to power a house for 2 weeks

Internacional

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19 feb•2 MIN

China tests world's first megawatt-class flying wind turbine — it generated enough energy to power a house for 2 weeks

A pioneering energy-generating device utilizes reliable wind speeds at an altitude of 6,500 feet (2,000 meters)....

LiveScience

2,500-year-old 'primitive prosthetic' found on jaw of mummified Scythian woman who survived complex jaw surgery

Nacionales

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19 feb•2 MIN

2,500-year-old 'primitive prosthetic' found on jaw of mummified Scythian woman who survived complex jaw surgery

Researchers used CT scans to peer inside a partially mummified skull and discovered the woman survived jaw surgery 2,500 years ago....

LiveScience

Physicists recreated the first millisecond after the Big Bang — and found it was surprisingly soupy

Nacionales

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18 feb•2 MIN

Physicists recreated the first millisecond after the Big Bang — and found it was surprisingly soupy

Scientists saw a quark plowing through primordial plasma for the first time, offering a rare look at the first moments after the Big Bang...

LiveScience

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LiveScience

23 noticias recientes

Scientists may have seen a star collapse directly into a black hole without exploding first

'The limits of human longevity have still not been reached,' study suggests

'Thermodynamic computer' can mimic AI neural networks — using orders of magnitude less energy to generate images

Scientists propose new plan to 'catch' comet 3I/ATLAS — but we have to act fast

Emerging embryo-selection technologies are currently 'little more than snake oil.' But someday, they could widen social inequities.

Science news this week: China's AI kung fu robots, physicists' re-creation of the Big Bang soup, and a teenager buried with her father's bones on her chest

2,000-year-old skulls reveal people in ancient Vietnam permanently blackened their teeth — a stylish practice that persists today

What is rigor mortis, and why does it happen?

Ancient 'Asgard' microbe may have used oxygen long before it was plentiful on Earth, offering new clue to origins of complex life

'Universal' nasal-spray vaccine protects against viruses, bacteria and allergens in mice

Your own voice could be your biggest privacy threat. How can we stop AI technologies exploiting it?

Artemis II update: NASA targets March 6 for launch of historic moon mission following successful 'wet dress rehearsal'

A coffin holding a dead 'princess' fell from an eroded cliff over 100 years ago — archaeologists just solved a major mystery about her

'Proof by intimidation': AI is confidently solving 'impossible' math problems. But can it convince the world's top mathematicians?

New tech allows parents to 'score' IVF embryos for desirable traits — and it's in desperate need of regulation

Bungled Boeing Starliner mission was the highest order of mishap that put stranded astronauts at risk, report says

In a 'race against time,' archaeologists uncovered Roman-era footprints from a Scottish beach before the tide washed them away

95 million-year-old Spinosaurus had a scimitar-shaped head crest and waded through the Sahara's rivers like a 'hell heron'

Solar flares may be triggering earthquakes, controversial study claims

Saturn's largest moon may actually be 2 moons in 1 — and helped birth the planet's iconic rings

China tests world's first megawatt-class flying wind turbine — it generated enough energy to power a house for 2 weeks

2,500-year-old 'primitive prosthetic' found on jaw of mummified Scythian woman who survived complex jaw surgery

Physicists recreated the first millisecond after the Big Bang — and found it was surprisingly soupy

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LiveScience

23 noticias recientes

Scientists may have seen a star collapse directly into a black hole without exploding first

'The limits of human longevity have still not been reached,' study suggests

'Thermodynamic computer' can mimic AI neural networks — using orders of magnitude less energy to generate images

Scientists propose new plan to 'catch' comet 3I/ATLAS — but we have to act fast

Emerging embryo-selection technologies are currently 'little more than snake oil.' But someday, they could widen social inequities.

Science news this week: China's AI kung fu robots, physicists' re-creation of the Big Bang soup, and a teenager buried with her father's bones on her chest

2,000-year-old skulls reveal people in ancient Vietnam permanently blackened their teeth — a stylish practice that persists today

What is rigor mortis, and why does it happen?

Ancient 'Asgard' microbe may have used oxygen long before it was plentiful on Earth, offering new clue to origins of complex life

'Universal' nasal-spray vaccine protects against viruses, bacteria and allergens in mice

Your own voice could be your biggest privacy threat. How can we stop AI technologies exploiting it?

Artemis II update: NASA targets March 6 for launch of historic moon mission following successful 'wet dress rehearsal'

A coffin holding a dead 'princess' fell from an eroded cliff over 100 years ago — archaeologists just solved a major mystery about her

'Proof by intimidation': AI is confidently solving 'impossible' math problems. But can it convince the world's top mathematicians?

New tech allows parents to 'score' IVF embryos for desirable traits — and it's in desperate need of regulation

Bungled Boeing Starliner mission was the highest order of mishap that put stranded astronauts at risk, report says

In a 'race against time,' archaeologists uncovered Roman-era footprints from a Scottish beach before the tide washed them away

95 million-year-old Spinosaurus had a scimitar-shaped head crest and waded through the Sahara's rivers like a 'hell heron'

Solar flares may be triggering earthquakes, controversial study claims

Saturn's largest moon may actually be 2 moons in 1 — and helped birth the planet's iconic rings

China tests world's first megawatt-class flying wind turbine — it generated enough energy to power a house for 2 weeks

2,500-year-old 'primitive prosthetic' found on jaw of mummified Scythian woman who survived complex jaw surgery

Physicists recreated the first millisecond after the Big Bang — and found it was surprisingly soupy

El Resumen IA

Lo más leído

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