Charred plant remains from one of the oldest archaeological sites reveal that the first Australians ate a varied - and sometimes labour-intensive - diet.
Most of us are familiar with the concept of psychological trauma. But what is collective trauma, and how can we tackle it in the wake of the bushfire crisis?
The world runs on energy, so finding low-emission alternatives to fossil fuels is crucial. Wind and solar are cheap and abundant but can’t do everything. But hydrogen fuel could complete the picture.
Since the 1960s, silicon ‘nanomaterials’ have driven the information revolution. But as their potential is exhausted, is it time for ‘atomaterials’ such as graphene to drive innovation still further?
Scientific research can be a daunting career choice for women of colour, according to a recent survey which found they face a “barrage of brief, everyday racial slights” at work.
Dating app Tinder has come under increasing scrutiny over harassment facilitated by the platform. But its new safety measures, while undoubtedly an improvement, are unlikely to prevent abuse.
There are 60,000 abandoned mines in Australia. How do we restore them so that animals return? A researcher’s epic fieldwork project in WA’s Mid West could help provide the answers.
Our expedition drilled into the recently discovered underwater continent of Zealandia, revealing a new picture of the violent geological forces that created it.
A landmark analysis of the genetic sequences of hundreds of different cancers offers crucial insights into the origins and growth of the disease’s myriad forms.
You’re at the airport, or on the bus, and your phone’s low on juice so you plug into a nearby USB port. But you could be getting more than a power boost - some ports are booby-trapped with malware.
‘Smart cities’, featuring networks of automatic lights, video cameras and environmental sensors, have been hailed as an enhancement to urban life. But they are also tools of surveillance and control.
Scrambling it is much easier than solving it. But it still involves some fascinating questions, such as the number of random moves needed to consider the cube truly messed up.
One of Einstein’s weirder predictions is that massive, spinning objects exert a drag on space-time itself. Now an orbiting pair of unusual stars has revealed this effect in action.
Two defunct satellites passed within metres of one another, prompting renewed focus on the dangers of space debris. But with many satellites treated as military secrets, how do we track the hazards?
Neanderthals living in a cave in southern Siberia made distinctive stone tools that can be traced to their ancestral homeland in eastern Europe — an intercontinental journey of more than 3,000 km.
When a male bluehead wrasse is removed from the group he dominates, the largest female changes sex, rapidly transforming ovaries into sperm-producing testes. Molecular research shows how.