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Tick tock, tick tock… You can’t hide from the molecular clock. www.shutterstock.com

Explainer: what is the molecular clock?

The molecular clock is helping us deepen our knowledge of evolution and completing the tree of life. But how does it actually work?
The difference between “real” time, measured by clocks, and our own sense of time can sometimes seem enormous. Seán Ó Domhnaill/Flickr

How did it get so late so soon? Why time flies as we get older

While few will dispute that a minute comprises 60 seconds, the perception of time can vary dramatically from person to person and from one situation to the next. Time can race, or it can drag.
Adjusting back to standard time is easy for most of us and can happen in one or two days. jamelah e./Flickr

Spring forward, fall back: how daylight saving affects our sleep

Daylight saving time ends this weekend in most states and territories (barring Queensland, Western Australia and the Northern Territory), meaning we’ll turn our clocks back by one hour on Sunday morning…
The way we measure time is out of date. Hani Amir

The hour’s final hour – it’s time for the decimal day

Australia gave up years ago on the prehistoric systems of gallons, miles and pounds. But like the rest of the world, we cling like apes to hours, minutes and seconds. What fundamental law of the universe…
Our understanding of how people’s minds perceive time is still rudimentary. numb3r

Tick, tock, where’s your brain’s clock?

Our perception of time is something we take for granted. It drags. It goes too fast. It’s always there in the background, ticking away. But the means by which we measure, interpret and remember the flow…
We’ve got the time, if you’ve got the theory. h.koppdelaney/Flickr

Explainer: the fifth dimension

By now we’re used to the idea that the world has four dimensions: three spatial and one temporal. But what if there were a fifth dimension – what would that dimension look like, and how would it relate…
Is our understanding of time a “stubbornly persistent illusion”? xenob/Flickr

Time is but a dream … or is it?

One thing most of us know about time is that there isn’t enough of the stuff, and that the problem is getting worse. “Too swiftly now the Hours take flight,” as the English poet Austin Dobson (1840-1921…

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