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The Latest Breaking News from Live Science

Why do kangaroos have 3 vaginas?

Female kangaroos have one tail, two feet and three vaginas when they're giving birth.

LiveScience

Science news this week: AI lies and North America's 'dripping' crust

April 5, 2025: 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

Estrogen may spur the body to make opioids after injury

The female sex hormone estrogen, along with progesterone, appears to underlie a fundamental difference in how males and females process pain, a mouse study finds.

LiveScience

From analysis to the latest developments in health,
read the most diverse news in one place.

Quantum computers will be a dream come true for hackers, risking everything from military secrets to bank information. Can we stop them?

When quantum computers become commonplace, current cryptographic systems will become obsolete. Scientists are racing to get ahead of the problem and keep our data secure.

LiveScience

Man gets sperm-making stem cell transplant in first-of-its-kind procedure

A man in his early 20s received a transplant of his own sperm-producing stem cells, which had been frozen since his childhood, in an attempt to regain fertility. Doctors are waiting to see if the treatment works.

LiveScience

The brain may 'move' between related ideas in the same way it navigates from one location to another

Using a mathematical model, scientists explored how the human brain might represent information about physical spaces and about people, places and things. Turns out, it may process both in a similar way.

LiveScience

Kids infected with measles face long-term health consequences. Vaccines can prevent all of them.

Measles can erase the immune system's "memory" and cause a rare but fatal health condition. The MMR vaccine prevents these repercussions, evidence shows.

LiveScience

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How do smart scales measure body composition, and how accurate are they?

Smart scales track changes in your muscle mass, body fat percentage and other health metrics — but how do they work?

LiveScience

Your brain starts eating itself during a marathon, study finds

Under extreme metabolic conditions, like a marathon, the brain may turn to cellular fat stores to maintain function, according to a new study.

LiveScience

'A notch above a gimmick': Experts question scientific merit of billionaire's Fram2 'space adventure' around Earth's poles

The recently launched Fram2 mission, which is funded and led by cryptocurrency billionaire Chun Wang, will attempt to grow mushrooms, test out hormone diapers and X-ray civilian astronauts. However, experts say that these novel experiments are unlikely to yield meaningful results.

LiveScience

Ancient Egypt: History, dynasties, religion and writing

The rich history of ancient Egypt involves power struggles, amazing feats of engineering, advances in writing and art, and more.

LiveScience

Science news this week: 'Cosmic tornadoes' and a surprise from ancient Egypt's pyramids

March 29, 2025: 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

'This is a very big earthquake': The science behind Myanmar's magnitude 7.7 earthquake

Here's the science behind the magnitude 7.7 earthquake that hit Myanmar on Friday (March 28).

LiveScience

Fish in the Mariana Trench all have the same, unique mutations

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines — alongside human-made pollutants contaminating the deep sea.

LiveScience

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Current AI models a 'dead end' for human-level intelligence, scientists agree

In a new survey, 76% of scientists said that scaling large language models was "unlikely" or "very unlikely" to achieve AGI.

LiveScience

HIV-funding cuts could lead to nearly 3 million extra deaths by 2030, study suggests

A modeling study looked at how anticipated cuts to international HIV funding would affect the rate of new cases and HIV-related deaths in low- and middle-income countries.

LiveScience

Archaeologists may have finally discovered famous 'lost' canal built by Julius Caesar's uncle

Scientists may have just found a canal the Romans built 2,100 years ago while battling the Celts.

LiveScience

Brain aging accelerates dramatically around age 44 — could ketone supplements help?

A study of thousands of people finds that neural connections in the brain start to break down quickly around age 44, but the research hints that ketone supplements could potentially help slow that brain aging.

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LiveScience

Scientists thought sharks didn't make sounds — until this accidental discovery

Scientists noticed the clicking sound after handling the rig sharks during routine behavioral experiments.

LiveScience

'Exquisitely preserved' ginormous claws from Mongolia reveal strange evolution in dinosaurs

A new species of dinosaur named Duonychus tsogtbaatari has been discovered by scientists, and unlike other therizinosaurs, this species has only two clawed fingers instead of three.

LiveScience

'Very rare' black hole energy jet discovered tearing through a spiral galaxy shaped like our own

Scientists have discovered a star-smothering black hole energy jet tearing through a galaxy similar to the Milky Way.

LiveScience

Ancient Egyptian pyramids, thought to contain only the elite, may also hold low-class laborers

At the site of Tombos, archaeologists have found that less-affluent laborers may be buried with upper-class people in pyramid tombs.

LiveScience

Intelligent aliens would need a power supply to jump-start their civilization — would they require fossil fuels?

Fossil fuels powered the industrial revolution. Would aliens need a similar power source to jump-start a technical revolution?

LiveScience

Silent X chromosome genes 'reawaken' in older females, perhaps boosting brain power, study finds

Females have one active X chromosome and one dormant X chromosome in each cell. But a study suggests that genes on the dormant X get "reawakened" later in life, potentially giving the brain a boost.

LiveScience

In a 1st, trial finds vitamin D supplements may slow multiple sclerosis. But questions remain.

A new clinical trial has shown for the first time that taking high doses of vitamin D could stave off the progression of multiple sclerosis. However, much more research is warranted to confirm these findings.

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