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The Latest Breaking News from Live Science

Deadly mamba snakebites stop muscles from working — but sometimes, antivenom can send them into overdrive

Some victims of venomous mamba snakebites see their symptoms worsen after getting antivenom, displaying a different type of paralysis. A new study explores why.

LiveScience

Unique gene variants in the Turkana people of Kenya may help them survive harsh desert heat

Scientists discovered genetic variants in the Turkana that help conserve water in deserts, but these variants may now raise disease risks in urban settings, early data suggest.

LiveScience

Why do avocados turn brown so quickly — and are they OK to eat at that point?

Why do avocados turn brown in a flash? The answer is in the air.

LiveScience

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Who discovered America?

Christopher Columbus was far from the first person, and not even the first European, to reach the Americas.

LiveScience

Massive system of rotating ocean currents in the North Atlantic is behaving strangely — and it may be reaching a tipping point

An analysis of clam shells suggests the North Atlantic subpolar gyre has had two periods of destabilization over the past 150 years: one around 1920 and the other from 1950 through present.

LiveScience

Plate tectonics may be why Earth has life — and the key to finding life elsewhere in the universe

Emerging evidence suggests that plate tectonics, or the recycling of Earth's crust, may have begun much earlier than previously thought — and may be a big reason that our planet harbors life.

LiveScience

Scientists could soon create a 'universal antivenom.' But would it save lives?

A recent study hints that we could make a universal antivenom for snakebites, but some scientists say we need something else instead.

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Don't use cannabis during pregnancy or breastfeeding, leading OBGYN group says

The American College of Obstetricians and Gynecologists recommends that mothers abstain from cannabis use during prepregnancy, pregnancy and lactation, as research shows the drug is linked to serious health outcomes in newborns.

LiveScience

The Panama Canal needs a staggering amount of water to operate. Climate change could threaten that, study warns

The vital commercial artery depends on a supply of fresh water to move ships between the two oceans. Drought conditions that were once rare could become common by the end of the century, greatly impacting the canal’s operation.

LiveScience

Bering Land Bridge emerged much later than we thought it did, new study finds

The Bering Land Bridge likely didn't emerge until around 35,000 years ago, much later than was previously thought. This narrows the window of when humans could have crossed over to North America.

LiveScience

Years of repeated head impacts raise CTE risk — even if they're not concussions

Years of hits in sports like football and soccer, even without concussions, can trigger neuron loss and inflammation in the brain, a study finds.

LiveScience

Vlad the Impaler: The medieval prince who inspired Dracula

Vlad the Impaler was a medieval prince whose bloodthirsty acts inspired the world's most famous vampire, Bram Stoker's Dracula.

LiveScience

Stars that brush past black holes live longer, stranger lives after their close encounters with death

A new study shows survivor stars can live billions of years longer than normal, carrying chemical fingerprints of their violent encounters with the Milky Way's black hole.

LiveScience

Life-size rock art points the way to oldest human inhabitants of Saudi Arabia — and the desert oases they used

Archaeologists in Saudi Arabia have discovered hundreds of rock art engravings that were carved by humans more than 12,000 years ago.

LiveScience

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LiveScience

Iran among 'world's most extreme subsidence hotspots' with some areas sinking up to 1 foot per year, study finds

The extraction of water from aquifers in Iran is causing an area the size of Maryland to sink, exposing an estimated 650,000 people to the risks of subsidence and freshwater depletion.

LiveScience

How long does DNA last?

The world's oldest DNA comes from a 2.4 million-year-old ecosystem in Greenland. Will scientists eventually sequence even older DNA?

LiveScience

Physicists find a loophole in Heisenberg’s uncertainty principle without breaking it

By using something called a quantum grid, scientists have found a clever way to simultaneously measure momentum and position without violating Heisenberg's uncertainty principle.

LiveScience

Do figs really have dead wasps in them?

Does every fig you eat really have a dead wasp inside?

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LiveScience

Why does medicine taste bad?

Medicines help us recover from illness, but sometimes they taste gross. Why is that?

LiveScience

Is acetaminophen safe in pregnancy? Here's what the science says.

In a recent announcement, President Trump warned that the active ingredient in Tylenol may be linked to autism. Here's what the data really shows.

LiveScience

'If there is a space race, China's already winning it': NASA unlikely to bring Mars samples back to Earth before China does, experts say

"If there is a space race, China's already winning it, and could win it dramatically in the next few decades."

LiveScience

'Gold coins started appearing one after another': 1,400-year-old hoard with money and jewelry unearthed near Sea of Galilee

A metal detectorist discovered a Byzantine era hoard of gold coins and jewelry near the Sea of Galilee.

LiveScience

1 million-year-old skull from China holds clues to the origins of Neanderthals, Denisovans and humans

Reconstruction of a 1 million-year-old skull shows that early human groups split and diversified quickly.

LiveScience

In 'Secrets of the Brain,' Jim Al-Khalili explores 600 million years of brain evolution to understand what makes us human

In his new BBC show, Jim Al-Khalili journeys through hundreds of millions of years of brain evolution. Live Science spoke to him about what he learned along the way and how this knowledge sheds new light on human cognition.

LiveScience

Abandoning daylight saving time could prevent over 300,000 stroke cases a year in the US, study claims

Springing forward by an hour each March knocks the circadian rhythm out of alignment. A new model of the chronic health impacts argues for scrapping it entirely.

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