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The Big Questions: What is reality?

Physics

The Big Questions: What is reality?

Can we be sure that the world we experience is not just a figment of our imaginations, asks Roger Penrose

Features

The Big Questions: Will we ever have a theory of everything?

Space

The Big Questions: Will we ever have a theory of everything?

Features

Life

The Story of Blanche and Marie, by Per Olov Enquist

Books & Arts

Introduction: Quantum World

Physics

Introduction: Quantum World

News

Quantum computers: March of the qubits

Technology

Quantum computers: March of the qubits

Features

Black holes: The ultimate quantum computers?

Space

Black holes: The ultimate quantum computers?

News

Quantum computer works best switched off

Technology

Quantum computer works best switched off

News

Space

The word: Tachyons

Regulars

Introduction: Christmas Science

Introduction: Christmas Science

News

How Santa's reindeers work through the night

Life

How Santa's reindeers work through the night

Reindeer body clocks rely not on the cycle of day and night, but on their eating habits, so a well-fed Rudolph can stay awake for his Christmas duties

News

Life

Discovering the nature of party people

Features

Physics

Revealing the secret of 'hot ice'

Features

Life

Savour the festive flavour

Features

Physics

A crackling Christmas mystery

Features