Science news

Daily science news with breaking updates on the latest scientific research, interesting technology breakthroughs, new discoveries and how today's science headlines affect you. Brought to you from the team behind BBC Science Focus magazine.
Spinosaurus mirabilis sp. nov. stands along river’s edge over its prey some 95 million years ago.

An ‘astonishingly’ large new dinosaur species has been discovered in the Sahara

This school-bus-sized predator was so unusual that scientists didn't recognise it at first
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A heart made of sugar cubes, breaking apart on the right

Why people living at higher altitudes are less prone to diabetes

Red blood cells soak up more sugar from the blood when deprived of oxygen
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An illustration of red bacteria

This ancient bacterium could help solve the antibiotic resistance crisis – or worsen it

The discovery of 5,000-year-old bacteria – that was until recently trapped in ice – could help or hinder humanity’s battle against infection
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Aerial view of Canadian Coast Guard Icebreaker CCGS Terry Fox pushing through dense sea ice near arctic community of Pond Inlet.

Scientists spent a decade recording the Arctic Ocean. What they heard raises some unsettling questions

The Arctic used to be one of the quietest places on Earth. But all that’s changing, putting animals at risk
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Green Sierran Treefrog (Pseudacris sierra) found in Northern California.

Climate change is making frogs 'sexier', scientists say

Things are heating up at the water’s edge – in more ways than one
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Peruvian pelican

Bird poop powered one of the Americas’ greatest ancient kingdoms, study finds

Archaeological analysis of items from a South American kingdom reveals their prosperity was built on bird poop
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Hand holding a lit match on an orange background

Burning ourselves could be how humans evolved so successfully

New research suggests fire was key to human evolution – but not in the way we previously thought
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A woman standing in the dark, surrounded by blurry water droplets

Here’s what your sexual fantasies say about your personality, study claims

Your sexual inner world could be linked with a host of physical and mental conditions
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Vibrant conceptual 3D image showcasing multiple red chatbot icons designed as square boxes featuring pixelated eyes and mouths on their screens, each with two antennas.

The world’s first AI-only social media is seriously weird. The next may be even stranger

Millions of AI agents are chatting and posting on a social media site where humans can only observe. Soon, we won’t understand a word
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A bowl of porridge with orange segments

Eating oats could lower your cholesterol in just two days, study suggests

The health benefits of a two-day porridge diet lasted for weeks afterwards
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White pills in a yellow background

The weight-loss pill everyone wants is finally here

Experts say weight-loss drugs in pill form may become much more widely available – for better and for worse
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A person rides a snowboards while being towed by a vehicle at the U.S. Capitol in Washington, on January 25, 2026.

Why do we still get major snowstorms in a warming world?

A huge US winter storm has reignited confusion about the polar vortex, the jet stream and what climate change really means for winter weather
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Schrödinger's Catbox.

The world's biggest Schrödinger’s cat just pushed quantum physics to the limit

The team have pushed the boundaries of quantum mechanics beyond what some thought possible. Now they want to go even further
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New Orleans at night.

Why sinking cities may now be a bigger climate crisis than rising seas

A hidden force is causing highly populated river deltas to sink. In many cases, the subsidence is happening faster than the sea is rising
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A banana on a purple background

Scientists asked 800 people to compare penis sizes. Here’s what they found

The study aimed to investigate why humans have larger appendages than other primates
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Brown cow holding a stick in her mouth.

A cow has been filmed using tools for the first time ever, stunning scientists

Veronika, a cow from Austria, taught herself to use a broom – and we have the footage to prove it
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75 per cent of US adults could be obese under new definition

The new guidelines highlight people who could be at risk from complications further down the road
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The Pompeii baths

The ancient baths of Pompeii were outrageously filthy, study finds

The pre-Roman baths of Pompeii would have been seriously grotty, according to an analysis of mineral deposits
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mosquito.

Mosquitoes are becoming thirstier for human blood, study suggests

Habitat loss may be pushing mosquitoes towards human hosts with deadly consequences
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Senior man wearing headphones

Listening to this sound could help reverse Alzheimer’s

The research is in its early stages but offers “encouraging” evidence of a potential treatment
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Hands holding US dollars.

Climate change has now shrunk US salaries by 12%. And worse is to come

No matter where you live, a new study has found warmer temperatures are picking your pocket
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A hand grips a red sheet

Scientists studied the orgasms of 86 women. Here's what they found

Spoiler: it involves sneezing, crying and nosebleeds
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Bored businesswoman at work

We’ve finally found the mental ‘brake’ behind procrastination

A pesky “motivation brake” may control when we can be bothered to do something, and when we’d rather put it off
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A young tricolour border collie outdoors

Your dog might be eavesdropping on your conversations – and learning words from them

Certain dogs can learn words like human toddlers, by listening to family members’ conversations
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