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Why now doesn’t exist, and other strange facts about time

Physics

Why now doesn’t exist, and other strange facts about time

Einstein’s relativity tells us that time results from gravity warping the fabric of reality – resulting in a picture that is weirdly at odds with our experience

Features

dancers

Physics

Quantum time: Is this where the flow of existence comes from?

Features

gravity artwork

Physics

The big fudge: Welcome to the theory of not-quite-everything

Features

I'm building a machine that breaks the rules of reality

Physics

I'm building a machine that breaks the rules of reality

Features

computer artwork

Physics

Unbreakable: The race to protect our secrets from quantum hacks

Features

Three photons stick together to create a new form of light

Physics

Three photons stick together to create a new form of light

News

Quantum time machine: How the future can change what happens now

Physics

Quantum time machine: How the future can change what happens now

Features

Quantum computing research

Physics

Is the quantum computer revolution really just five years away?

Comment

Shrinking black holes avoid paradox by oozing hidden information

Space

Shrinking black holes avoid paradox by oozing hidden information

News

These are the worst ready-made sandwiches for the climate

Earth

These are the worst ready-made sandwiches for the climate

Producing ready-made sandwiches can generate twice as much carbon dioxide as simply making them at home, and one particular filling is egregiously bad

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Technology

Clever maths will stop hackers spying on the quantum internet

News

Humans

Survey reveals extreme gender bias plagues STEM – it must change

Comment

Humans

In 2018, science needs its own version of the #MeToo campaign

Culture

Space

Parallel universes could solve a big problem with black holes

News