Physics
Atomic clocks make best measurement yet of relativity of time
Einstein's relativity has survived another test, carried out using a network of synchronised atomic clocks in three European cities
News
Physics
Cosmic uncertainty: Does time go both ways?
Features
Space
Time to make sure Europe’s troubled satnav system really flies
News
Physics
Essence of reality: Hunting the universe’s most basic ingredient
Features
Physics
One time or another: Our best 5 theories of the fourth dimension
Features
Physics
World鈥檚 first time crystals cooked up using new recipe
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?
We are born, time passes and we die. So time must exist, right? The trouble is, it's tricky to pin down what time actually is
Features
Physics
Water waves travel back in time to retrace their ripples
News
Physics
Time for more 2016: leap second will be added to year’s end
News
Physics
You can touch the heart of physics without doing the hard bits
Features
Mind
Physics killed free will and time’s flow. We need them back
Features