Science

An T. rex skeleton with some rib bones missing stands on a pedestal held up by five metal bars. In the background is rolling brown hills and forest. The sky has thick grey clouds. ( left) A view of the same dinosaur skeleton from the front

Tyrannosaurus rex most expensive dinosaur ever sold

The dinosaur skeleton, which roamed the planet 67 million years ago, was sold by Sotheby's in New York for $50.1m.

An illustration of four medieval women sat at a table with colourful letters written above them in Old English (Credit: BBC/ Serenity Strull/ Getty Images)

Which English accent sounds closest to the original?

Two BBC journalists go on a quest to find out whose accent is older – and uncover a dramatic history filled with hidden twists and surprises.

The image shows a newly discovered species of monkey looking down towards the camera from the branch of a leafy tree, in the forests of the Democratic Republic of Congo. The monkey has black fur and a black face with particularly striking pinkish-orange lips.

New monkey species with orange lips found 'hiding' in DR Congo forest

Scientists describe "amazing feeling" to look into the face of an animal that so few people knew existed.

This 123-year-old air-con system has lessons for managing today's extreme heat

T. rex could become most expensive fossil ever - but it's a problem for scientists

What happens to your brain in space?

New dinosaur species as long as cricket pitch discovered in Thailand

watch

Left, a woman with shoulder length black hair smiles. Right, a monkey.

New monkey species a 'fascinating discovery', study lead says

A monkey found in the forests of the Democratic Republic of Congo has been confirmed as a new specie.

8 hours ago

Explore More

The BBC's Lana Lam in a split screen with a bee.

We're a step closer to finding out if bees have feelings, here's why

Great white shark swimming in the ocean followed by black and white fish

Rare footage captured of Great White shark in Mediterranean Sea

A split screen with Rich Preston on the left wearing a grey shirt, and a ship in the ocean on the right.

'Bingo! It's a match': Franklin expedition sailor's DNA links to BBC reporter

A solar eclipse seen from the dark side of the moon

Artemis II's historic lunar flyby... in 90 seconds

Fascinating reads

A collage of a woman smiling at a mirror, the reflection shows an older woman looking back at her (Credit: Serenity Strull/ BBC)

How defying ageism can help you live longer

Research shows a positive attitude towards ageing can make people feel younger and live longer.

International Space Station (ISS) in orbit (Credit: Nasa)

How to evacuate a doomed space station - quickly

Astronauts orbiting the Earth are drilled to deal with the worst possible scenarios. That includes having to leave their space station on short notice.

Panels and cables of the Large Hadron Collder at Cern (Credit: Alamy)

The ultra-cold temperatures needed for epic nuclear science

One of the world's most sophisticated scientific facilities is turning to jaw-droppingly low temperatures to try and unravel the secrets of the Universe.

Carlos Alcaraz jumps to return a ball with his tennis racket (Credit: Getty Images)

What are your chances of beating top tennis stars?

An unusual tennis competition that pits amateurs against professionals in one-point matches is launching at the Australian Open.

A footballer wearing a yellow jersey with a dark stripe, stretches to head a ball

The unseen damage from heading a ball in sport

Why sports stars who head the ball are much more likely to die of Alzheimer's, Parkinson's and motor neurone disease.

A black-and-white image of Mercury partly in shadow captured by the Messenger spacecraft (Credit: Nasa)

The planet that shouldn't exist

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission arriving in 2026 might solve the mystery.

More science

4 Jul 2026

An Arctic ground squirrel curls up in hibernation amid fluffy bedding material (Credit: Sarah Rice)

The secrets of the world's coldest-living mammal

No other mammal can survive colder body temperatures than the Arctic ground squirrel. Its chilly hibernation is inspiring new treatments for heart attacks, stroke, and brain injury.

4 Jul 2026

5 Jul 2026

A woman wearing a brown jumper and black trousers stands on a simulated surface of Mars with orange sand and stones, with prototypes at her feet

Scientist who once cleaned space toilet now leading Mars exploration teams

Claire Parfitt says her time at the National Space Centre gave her a unique insight.

5 Jul 2026

A view of waves breaking over the sea defences in Torcross, Devon, during the winter storms in January and February, 2026

UK village facing 'existential' threat from climate change

After a year of storms, heatwaves and record rainfall, communities are grappling with climate change.

5 Jul 2026

27 Jun 2026

An illustration of the Norse god Thor in a fishing boat (Credit: Getty Images)

The Viking word hidden in the Declaration of Independence

From Roman freedom to Viking happiness, the iconic words in the Declaration of Independence reveal thousands of years of humans wrestling with how to live well together.

27 Jun 2026

29 Jun 2026