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Photo of a vibrant snack bar with colourful signs advertising beer, pizza, sausages and ice cream.

The explosion of choice

It’s only in recent history that freedom has come to mean having a huge array of choices in life. Did we take a wrong turn?

A person in blue jeans and black jacket resting in an alcove in an old red brick wall.

essaySleep and dreams

What sleep is

It is our biggest blind spot, a bizarre experience that befalls us every day, and can’t be explained by our need for rest

Vladyslav Vyazovskiy

Photo of a humpback whale underwater, showing its head and eye against a deep blue background.

videoBiology

What would it mean if we were able to ‘speak’ with whales?

65 minutes

A field of dry grass cluttered with computer company signboards.

essayKnowledge

Holes in the web

Huge swathes of human knowledge are missing from the internet. By definition, generative AI is shockingly ignorant too

Deepak Varuvel Dennison

Painting of philosophers gathered in a grand classical building, featuring figures in colourful robes with an archway framing the sky in the background.

videoHistory of ideas

How to read ‘The School of Athens’ – a triumph of Renaissance art

25 minutes

Illustration of a person in a pink shirt gently embracing a fawn in a forest setting.

videoAddiction

After 17 years of addiction, Raina finds a lifeline in compassion

15 minutes

Abstract painting with a vertical orange stripe on a dark red background.

essayArt

Art must act

Throughout decades of writing, Harold Rosenberg exhorted artists to resist cliché and conformity and instead take action

Blake Smith

Two women sitting in a car, one is wearing glasses and a headscarf, the other has short hair and red sunglasses.

videoGender

In an act of resistance, Elahe forgoes a hijab at a family party

27 minutes

Black and white photo of a young boy playing simultaneous chess against three suited men watched by a crowd.

essayNeurodiversity

The puzzle of the ‘idiot savant’

The convergence of singular talent and profound disability confounded scientists eager to place humans into neat categories

Violeta Ruiz

Photo of a man in a colourful patterned shirt lying in water looking upwards with a focused expression.

videoArt

Finding the spirit of Haiti through a tour of its contemporary art

20 minutes

An automotive factory interior with a car body on an overhead conveyor, surrounded by industrial machinery.

essayEconomic history

Towards good globalisation

How do some countries manage to channel foreign capital into economic development while others are just exploited by it?

Guilherme Klein Martins

Photo of an older man in a checked shirt and brown jacket speaking, bar with framed photos in the background.

videoCosmology

Are observers fundamental to physics, or simply byproducts of it?

10 minutes

Graphic with a vertical split between a red and brown background, with a brown circle at the centre of each half.

essayNeuroscience

Brain man

How can you have a picture of the world when your brain is locked up in your skull? Neuroscientist Dale Purves has clues

Asif Ghazanfar

Abstract painting with two large, nearly identical white panels divided by a thin vertical line.

essayMetaphysics

From nothing, everything

The idea of nothing pushes at the limits of thought, spawning paradoxes that have long nourished art, philosophy, and science

Victoria Wohl

Photo of ancient stone ruins with large boulders on top surrounded by trees under a blue sky with clouds.

videoHistory

The dry-stacked stones of Zimbabwe are a medieval engineering wonder

7 minutes

Illustration of a person in a wheelchair drawing at a desk, surrounded by swirling dark and light patterns.

essayBiography and memoir

Kabul in my heart

When the Taliban captured my city, thousands fled and the rest were severely repressed. But I’ve stayed – and survived

Maryam Mahjoba & Asad Nariman

Microscopic images of cells showing vibrant colours in various patterns against a black background.

videoBiology

For 3 billion years, life was unicellular. Why did it start to collaborate?

4 minutes

Silhouette of a person sitting against a bright window with lens flare effects and a partial view of the outside city.

essayIllness and disease

I made it fun

Warren met his cancer diagnosis with tenacious optimism. But can positive thinking really affect the course of the disease?

Kirtan D Nautiyal

A man with a bird tattoo outlined over an older tattoo of SS insignia on his shaved head, in a tattoo parlour with orange walls.

videoTechnology and the self

Inside a tattoo parlour where hateful images are covered for free

11 minutes

A person reading an open book with a blue scarf and hands resting on the pages in a calm setting.

essayPhilosophy of religion

Revolutionary tolerance

In an age of ferocious religious bloodletting, Sebastian Castellio argued that everyone seems like a heretic to someone else

Michael W Bruening

Underwater photo of a mother whale swimming with her calf in deep blue ocean water.

essayEvolution

Should we edit nature?

Countless species are dying from human-induced environmental change. Should we use genetic technology to alter and save them?

David Farrier

Gold metalwork art piece with an owl motif surrounded by decorative discs on a dark background.

videoWar and peace

The extraordinary craft and fascinating symbolism of a pre-Incan ceremonial shield

3 minutes

A man and a woman on a path next to a grassy area, both holding phones; the man is shown from behind and appears to be taking a selfie while a large stag walks behind him.

essayTechnology and the self

Record everything!

Our memories are precious to us and constitute our sense of self. Why not enhance them by recording all of your life?

Yannic Kappes

Illustration of two figures holding hands with colourful reflections on a blue surface.

videoEthics

A deathbed scenario raises the question: how much power should a promise hold?

5 minutes

A farmer in a hat ploughing a muddy field with a horse in a scenic hilly landscape under cloudy sky.

essayDemography and migration

The world needs peasants

Far from being a relic of the past, peasants are vital to feeding the world. They need to be supported, not marginalised

Maryam Aslany