Brain aging results from a loss of control over how genes are regulated, mouse study suggests
Aging may "erase" the epigenetic markers that control gene expression in the brain, and this may create a snowball effect.
Space
How many moons are in the solar system?
The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered?
Live Science Today: NASA announces $20 billion moonbase as unprecedented wildfires spread
Daily Roundup Wednesday, March 25, 2026: Your daily roundup of the biggest science stories making headlines.
Cannonball-size meteorite crashes through roof of Texas home as multiple 'fireballs' rain down on the US
A suspected space rock, around the size of a cantaloupe, was found in the bedroom of a Houston home after crashing through the building's roof. It is likely a fragment of one of several "fireball" meteors that exploded over the U.S. in the past week.
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Planet Earth
Drought could fuel the rise of antibiotic-resistant superbugs as climate change worsens, new research suggests
A warming world may see more antibiotic-resistant bacteria, according to new research that shows a link between aridity and antibiotic resistance today.
Iran war has already released a staggering amount of CO2 — and the destruction of schools, homes and buildings is the biggest source
In a new analysis, researchers estimated direct, indirect and future greenhouse gas emissions that were created in the first two weeks of the Iran war, between Feb. 28 and March 14.
Colorado River negotiations have stalled among 7 states and water is scarce. What happens next?
Two researchers explore how water rights for the Colorado river get negotiated and why these negotiations have stalled.
Extreme blast of Arctic air from polar vortex paints a picturesque plume off Florida coast
Earth from space A recent satellite photo captured a stunning scene of sediment swirling across the West Florida Shelf after an extreme cold snap that covered large parts of the eastern U.S. in snow.
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archaeology
Massive Iron Age hoards discovered in England may be from funeral of powerful Celtic queen
Two lavish Iron Age hoards unearthed in England may have been burned in honor of a queen's royal ancestor, a new study finds
Urfa Man: An 11,500-year-old life-size statue of a man holding his penis
Astonishing Artifacts Discovered in a city in southern Turkey, this life-size male statue may represent an important deceased ancestor.
Why do some people still believe that aliens shaped ancient civilizations?
Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the world.
'That's why there's 9 billion of us and not 9 billion of some other primate': Why our ability to adapt is humanity's 'superpower'
INTERVIEW Live Science spoke with Herman Pontzer, an evolutionary anthropologist and author of the book "Adaptable," about the science of human diversity.
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LATEST ARTICLES
Animals
Watch sperm whale headbutt another for no apparent reason
Researchers have captured extraordinary footage of sperm whales randomly headbutting each other, confirming anecdotal reports from mariners and whalers in the 18th and 19th centuries.
A secret weapon to fight carbon emissions was just discovered: Beavers
A new study in Switzerland finds that beaver-built wetlands can trap and store large amounts of carbon, offering a low-cost boost for restoration and climate resilience.
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Why do animals have different pupil shapes?
Pupil shapes vary widely across the animal kingdom, from the W-shaped pupils of cuttlefish to the bar-like pupils of goats. But why are animal pupils shaped so differently?
'Parasites of human societies': How did we end up so close to cats?
Book In the book "The Call of the Honeyguide," applied ecologist Rob Dunn explores mutually beneficial relationships between different species. But Dunn argues the relationship between humans and cats may force a rethink of what shape these mutualisms can take.
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Bonobos are just as aggressive as chimps, but there's a key difference — the female bonobos
A new study of chimpanzee and bonobo groups at zoos reveals similar levels of aggression. However, scientists found stark sex-based differences between the species.
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'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.
Health & Human Behavior
Viruses in the gut may help prevent blood sugar spikes, mouse study hints
Intestinal viruses can activate immune cells that regulate carbohydrate metabolism, highlighting an overlooked role of the gut virome, a study in mice finds.
A gene carried by 99% of humanity raises Alzheimer's risk dramatically. Could gene therapy correct it?
New research suggests that a single gene may play an outsize role in developing Alzheimer's, which suggests gene therapy for the condition could reach many people.
I was at ground zero for the AIDS epidemic. RFK's cuts could fuel a new pandemic, just when elimination seemed within reach.
Opinion RFK Jr.'s cutbacks may leave us near-defenseless against HIV spread, but moments in the past show how we can stop the seemingly inevitable.
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Should compulsive shopping and gaming be considered an addiction? Psychiatrists are considering expanding the definition.
Mental health professionals recognize problematic gambling as an addiction. Should the same apply to excessive gaming, compulsive sexual behavior and problematic social media use?
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Space photo of the week
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Incredible places
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Earth from space
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Technology
AI compressed billions of years of evolution into seconds to create 'Lego-like robots' that can recover even when they lose limbs
Modular robots are easily expandable, know when they're upside down or stuck, and can march forward across all kinds of terrain.
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Physics, Math & Chemistry
Chemistry student develops clear polish that turns your fingernail into a touch-screen stylus
Researchers have developed a prototype nail polish to help more people access electrically-charged touch screens.
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Quizzes & Games
Live Science crossword puzzle #36: America's national bird — 11 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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