Macquarie University

We've become increasingly aware of how critical sleep is to our health, which has made many of us focused on the best ways to go about it. Now, experts have some advice for those trying to "optimize" sleep – and it doesn't involve any effort at all.

In the third BMC Ecology and Evolution image competition, a stunning snap of the invasive orange pore fungus (Favolaschia calocera) has not just encroached on native species’ territory but taken out the top spot in the annual contest.

A team of international researchers say they’ve set a new world speed record for an industrial standard optical fiber that’s as thick as a human hair, achieving a data transmission rate of 1.7 Petabits per second over a 41-mile cable.

Solar cells are good for the environment, but they have downsides. They’re expensive to make, and there are limited ways to recycle them. But researchers have developed a new manufacturing technique that may address both of these issues.

While lifeguards serve a vital purpose, it can sometimes be difficult for them to keep an eye on all the swimmers, all the time. An experimental new device has been designed to help, by sending an alert if its wearer is drowning.