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Chess pieces

Physics

What is reality? Why we still don't understand the world's true nature

It’s the ultimate scientific quest – to understand everything that there is. But the closer we get, the further away it seems. Can we ever get to grips with the true nature of reality?

Features

JET fusion reactor

Technology

UK nuclear fusion reactor will fire up for the first time in 23 years

News

IceCube facility

Physics

Strange particles found in Antarctica cannot be explained by physics

News

Are dark matter and dark energy related in anything apart from name?

Physics

Are dark matter and dark energy related in anything apart from name?

Comment

Quiz of the year: Test your knowledge of 2019's science stories

Humans

Quiz of the year: Test your knowledge of 2019's science stories

Regulars

Geraint Lewis at �鶹��ý Live 2019

Video

The search for aliens: Is anybody out there?

Video

Quantum fluctuations

Physics

Heat can quantum leap across a totally empty vacuum

News

Volunteers working in soup kitchen

Life

Scientific truth doesn't exist – but we must still strive for answers

Leader

The grid of space-time shows the universe and its galaxies

Space

Dark energy: Understanding the mystery force that rules the universe

Features

Tokyo, Japan

Physics

Why information could be our route to the universe’s deepest secrets

Physicists are finally getting their heads round what information truly is – and using it to gain new insights into life, the universe and, well… everything

Features

Video

How I made the world’s most accurate thermometer – using sound

Video

Video

Why neutrinos could answer some of the biggest questions in the cosmos

Video

Physics

The universe tends towards disorder. But how come nobody knows why?

Features

Video

Inside the quantum computing revolution – what does the future hold?

Video