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women in science

wax seal 1

Technology

Medieval wax seals are giving up fresh historical secrets

Hair and fingerprints in the seals used to authenticate documents are yielding fascinating insights into the life and times of those who made them

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Physics

The fragile state of scientific glassblowing

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caribou

Life

Reindeer riddle: How do you tell caribou apart?

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Technology

Don’t believe the Skype: We never wanted to video call people

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animal artwork 1

Earth

Animal magnetism: Why dogs do their business pointing north

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origami

Technology

Fold your own universe with our cosmic origami decoration

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Quantum computers ditch all the lasers for easier engineering

Technology

Quantum computers ditch all the lasers for easier engineering

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Quantum photocells, which look like an arrangement of grey squares on a darker background

Life

Quantum solar cells could explain why plants are green

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figure in road

Physics

Physics may be a small but crucial fraction of our reality

Culture

universe

Physics

The world in 2076: The theory of everything is here – we think

An inspirational leap could unify quantum gravity and general relativity – but with physicists still struggling, baby steps forward might be more likely

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Physics

Smallest sliver of time yet measured sees electrons fleeing atom

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Space

Reality guide: Six problems physics can't explain

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Space

Reality guide: Six radical ideas to change physics

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Space

Reality guide: The essential laws of quantum physics

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