Physics
Time may be an illusion created by quantum entanglement
The true nature of time has eluded physicists for centuries, but a new theoretical model suggests it may only exist due to entanglement between quantum objects
News
Physics
Quantum time travel: The experiment to ‘send a particle into the past’
Features
Physics
Quantum ‘arrow of time’ suggests early universe had no entanglement
News
Mathematics
The mathematician who worked out how to time travel
News
Physics
Most accurate clock ever can tick for 40 billion years without error
News
Technology
See antique clockwork marvels from China’s Forbidden City
Video
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Antique clocks give a window into scientific innovation of times past
Regulars
Space
‘This century is special’: Martin Rees on the vast span of time
News
Physics
5 must-see time travel movies reviewed by a metaphysicist
Video
Physics
Physicists find ultimate limit for how accurate clocks can be
A fundamental trade-off between the resolution of a clock and its accuracy could have important implications for quantum computers, which must measure short timescales accurately
News
Mind
Time seems to slow down when you’re high – why does that happen?
News
91色情片
The 10 best time travel movies ever made, according to a metaphysicist
Culture
Physics
How soap operas can help us understand special relativity
News
Mind
The life hack that can help you reclaim your time
Regulars