Biology

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The difficult thing is how to measure it, because people will probably over-estimate. from www.shutterstock.com.au

Health Check: how long does sex normally last?

If you're a non-scientist, you might have once asked yourself, propped against the bedhead after disappointingly quick intercourse, how long does sex "normally" last?
View of Port Jackson, Fort Macquarie and part of Sydney Cove, in 1836. Govett, William Romaine/National Library

Charles Darwin’s evolutionary revelation in Australia

Charles Darwin visited Australia 180 years ago, and while here, he had a revelation that helped spark his insight into evolution by natural selection.
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?
A biohack event called Rock’n Roll BioTech, held at Aalto University in Helsinki, brings people together to learn about the fundamentals of molecular life-sciences outside of conventional circles. GaudiLabs

Hacking the body: the scientific counter-culture of the DIYbio movement

There's a new counter-culture movement that is seeking to bypass the bureaucracy of science and hack biology for the benefit of the masses.
Green lasers glowing within cells. Matjaž Humar and Seok Hyun Yun

We transformed living cells into tiny lasers

Using fluorescent dye, researchers figured out how to turn cells into lasers – with applications for cell tagging and tracking as well as medical diagnoses and therapies.
We wouldn’t get very far without lubricin keeping our joints moving. tableatny/Flickr

Nature’s lubricant makes your body a well-oiled machine

You may not have heard of the protein lubricin, but it's what keeps your body moving. And now it's being used to treat disease and produce new therapeutics.

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