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Science

Essays and videos exploring physics, evolution, cosmology and other frontiers in science

Astronomy Biology Biotechnology Chemistry Complexity Computing and artificial intelligence Cosmology Deep time Earth science and climate Ecology and environmental sciences Engineering Evolution Genetics History of science Human evolution Human reproduction Illness and disease Mathematics Medicine Oceans and water Palaeontology Physics Quantum theory Space exploration

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Photo of a car’s interior at night with motion blur, showing a driver’s arm steering through illuminated streets.

essayIllness and disease

Katie’s story

Frontotemporal dementia is rare and ruthless. When it robbed Katie of her husband at 33, his story became her life’s work

Lynn Hallarman

Close-up digital illustration of a lysosome showing detailed proteins in various colours on its surface.

videoBiology

Dive deep into an egg cell to see how ageing reboots when a new life begins

2 minutes

A scientist standing a large metal tunnel with hexagonal gold mirrors at the end of it.

essayCosmology

The Big Bang’s big gaps

The current theory for the origin of the Universe is remarkably successful yet full of explanatory holes. Expect surprises

Jim Baggott

Silhouette of a bird on a branch against a golden sunset sky.

essayAnimals and humans

Life thrums with music

Listen to the boundless sounds of nature, the great animal orchestra, whose songs imbue the world with fresh meaning

Jay Griffiths

A woman and four children inside a car, under an orange sky. A boy is in the driver’s seat, the woman in the passenger seat.

essayMetaphysics

Reality is evil

Everything eats and is eaten. Everything destroys and is destroyed. It is our moral duty to strike back at the Universe

Drew M Dalton

People relaxing in a lush garden with inflatable flamingos and laptops by a pool.

essayProgress and modernity

Authenticate thyself

Data has created a new and paradoxical social order: the promise of emancipation is made possible by classifying everything

Marion Fourcade & Kieran Healy

Photo of an astronaut beside a large boulder on the Moon’s surface with lunar rover in the background against a dark sky.

essayPalaeontology

Life happened fast

It’s time to rethink how we study life’s origins. It emerged far earlier, and far quicker, than we once thought possible

Michael Marshall

3D colour spectrum graph with X, Y, Z axes and a colourful curved surface on a black background, digital rendering.

videoMathematics

After centuries of trying, we’ve yet to arrive at a perfect way to map colour

20 minutes

Abstract digital art with geometric shapes in various colours, forming the shape of a person’s head and shoulders, featuring black glasses in the centre.

essayEthics

The incompleteness of ethics

Many hope that AI will discover ethical truths. But as Gödel shows, deciding what is right will always be our burden

Elad Uzan

Illustration of a blue dragonfly, a green leaf insect and a brown butterfly wing on a light background.

videoHistory of science

Insect aesthetics – long viewed as pests, in the 16th century bugs became beautiful

8 minutes

A stork and chicks in a nest on a metal pylon above a grassy landscape with a river in the background.

essayAnimals and humans

To build a nest

Throughout the animal kingdom, the parents of newborns must strive to create snug sanctuaries in a hazardous world

Helen Jukes

3D heat map graph with peaks in red and valleys in blue showing data variation.

videoMusic

A riveting audiovisual dive into what makes sounds harmonious, or not

28 minutes

Abstract digital art of a web-like cosmic structure with purple and orange filament patterns, resembling a universe simulation.

essayCosmology

Rivers of galaxies

What are the largest shapes in the Universe? The answer might be found in the most unassuming places here on Earth

Mark Neyrinck

Illustration of three people, one with wide eyes and mouth open, another holding their head, third timing with a pocket watch.

videoMedicine

Drinking wine from toxic cups was the 17th century’s own dubious ‘detox’ treatment

11 minutes

Photo of two polar bears exploring a decaying wooden building, one looks out a window, the other stands on the porch steps.

essayAnimals and humans

Humanlike?

Interpreting the emotional lives of animals requires a subtler and more nuanced understanding of anthropomorphism

Mike Dacey

Photo of an ocean sunset seen through a round window with a warm sepia tone across the sky and water.

essayLanguage and linguistics

The grammar of a god-ocean

To truly explore alien languages, linguists must open themselves to the maximum conceivable degree of cosmic otherness

Eli K P William

A man in a blue shirt playing a saxophone against a dark background.

essayConsciousness and altered states

Kind of confusing

Is consciousness like jazz, something hard to pin down? Or is it more like the biology of dolphins, odd but natural?

Tim Bayne

Illustration of an ancient Greek temple with the golden ratio spiral overlay, featuring bright colours and clear skies.

videoMathematics

Spiral into the ‘golden ratio’ – and separate the myths from the maths

4 minutes

A hospital room with a patient in a gown and headscarf speaking to a doctor, while a man stands nearby taking notes.

essayIllness and disease

The power of the ‘C’ word

Saying the word ‘cancer’ changes a person’s life and can lead to overtreatment and fear. Is the word too hot to use at all?

Benjamin Chin-Yee

Yellow slime mould on textured tree bark, showcasing intricate branching patterns.

essayBiology

Memories without brains

Certain slime moulds can make decisions, solve mazes and remember things. What can we learn from the blob?

Matthew Sims

3D rendering of an ancient water clock with zodiac signs and blue water flowing into a container on a wooden surface.

videoEngineering

How water-based clocks revolutionised the way we measure time

10 minutes

Painting of blind men with sticks leading one another, one has fallen, landscape and church in the background.

essayThinkers and theories

The French liar

René Descartes, the founder of modern philosophy, was furiously condemned by his contemporaries. Why did they fear him?

Sandrine Parageau

essayThe future

Homo crustaceous

‘Everything becomes crab’ is more than an absurd meme. The crab is a deep symbol of our devil’s bargain with technology

Michael Garfield

Photo of a busy street corner with people gathering outside a cafe named Dante in a city setting on a cloudy day.

essayNeurodiversity

Rethinking adult ADHD

The diagnostic category of adult ADHD is becoming more inclusive. That’s not the same as it being overdiagnosed

Margaret Sibley