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Science

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

Why do the building blocks of life possess a mysterious symmetry?

12 minutes

An early morning view across an old bridge towards the spires of a historic medieval city partially obscured by fog
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Home

Return of the descendants

I migrated to my ancestral homeland in a search for identity. It proved to be a humbling experience in (un)belonging

Jessica Buchleitner

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Cosmology

Tiny, entangled universes that form or fizzle out – a theory of the quantum multiverse

11 minutes

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Neuroscience

How to make a map of smell

We can split light by a prism, sounds by tones, but surely the world of odour is too complex and personal? Strangely, no

Jason Castro

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Astronomy

The history of astronomy is a history of conjuring intelligent life where it isn’t

34 minutes

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Metaphysics

Simple entities in universal harmony – Leibniz’s evocative perspective on reality

4 minutes

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Biography and memoir

Passed over as the first Black astronaut, Ed Dwight carved out an impressive second act

13 minutes

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Engineering

A close-up look at electronic paper reveals its exquisite patterns – and limitations

9 minutes

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Biology

The cell is not a factory

Scientific narratives project social hierarchies onto nature. That’s why we need better metaphors to describe cellular life

Charudatta Navare

Bees push coloured tabs to access a sugary reward
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Cognition and intelligence

What’s this buzz about bees having culture? Inside a groundbreaking experiment

8 minutes

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Earth science and climate

The only man permitted in Bhutan’s sacred mountains chronicles humanity’s impact

22 minutes

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Cosmology

The Indian astronomer whose innovative work on black holes was mocked at Cambridge

13 minutes

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Anthropology

Societies of perpetual movement

Why do hunter-gatherers refuse to be sedentary? New answers are emerging from the depths of the Congolese rainforest

Cecilia Padilla-Iglesias

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Neuroscience

Rethinking the homunculus

When we discovered that the brain contained a map of the body it revolutionised neuroscience. But it’s time for an update

Moheb Costandi

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Astronomy

Seven years later, what can we make of our first confirmed interstellar visitor?

59 minutes

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Physics

Is it possible to design a shape to roll along any fixed path?

4 minutes

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Evolution

Kinship

Science must become attuned to the subtle conversations that pervade all life, from the primordial to the present

David Waltner-Toews

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Biotechnology

The two women behind a world-changing scientific discovery

14 minutes

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History of technology

Indexing the information age

Over a weekend in 1995, a small group gathered in Ohio to unleash the power of the internet by making it navigable

Monica Westin

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Animals and humans

Ant geopolitics

Over the past four centuries quadrillions of ants have created a strange and turbulent global society that shadows our own

John Whitfield

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Computing and artificial intelligence

Frontier AI ethics

Generative agents will change our society in weird, wonderful and worrying ways. Can philosophy help us get a grip on them?

Seth Lazar

Close-up of an orange Mercedes car with the focus on the front tyre, which is inscribed with ‘In Crypto We Trust’
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Economics

The cruelty of crypto

Selling itself as the new American dream, crypto exposes the vulnerable to fraud and scams, and loads risk onto the poor

Rachel O’Dwyer

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Medicine

Why surgery and barbering were one occupation in the Middle Ages

6 minutes

A measure for depth of water stands upright in a dried up landscape that was formerly a lake
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Information and communication

Beware climate populism

The most ardent deniers of anthropogenic climate change today will become the climate conspiracy theorists of tomorrow

Ákos Szegőfi