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View looking out from inside the face of a clock tower

Humans

Time for change: Let's end the arcane practice of daylight saving time

Massachusetts has a plan to stay on summer hours year-round and extend daylight in the winter. Is this the beginning of the end for Daylight Saving Time?

Analysis

Atomic clock

Physics

The most precise atomic clock ever made is a cube of quantum gas

News

time crystals artwork 1

Physics

Time crystals: A new state of matter that outlasts the universe

Features

Tired woman holding alarm clock on head

Earth

Changing clocks twice a year is bad for health and energy use

News

atomic clock

Technology

Atomic clocks make best measurement yet of relativity of time

News

clock

Physics

Cosmic uncertainty: Does time go both ways?

Features

Galileo satellite

Space

Time to make sure Europe's troubled satnav system really flies

Comment

Analogue alarm clock

Physics

One time or another: Our best 5 theories of the fourth dimension

Features

face artwork

Physics

Essence of reality: Hunting the universe's most basic ingredient

Features

A crystal

Physics

World’s first time crystals cooked up using new recipe

Two independent teams of physicists have built crystals of an enigmatic form of matter that repeats in time rather than space

News

Physics

Smallest sliver of time yet measured sees electrons fleeing atom

News

Humans

Fast asleep? Your unconscious is still listening

Features

Physics

Fast forward: How we learned to love time travel

Culture

Humans

Metaphysics special: Is time an illusion?

Features