As Ukrainian refugees seek support from strangers online, it’s important that authorities are aware of who they are in contact with and where they are staying.
Our best chance of limiting the emergence of new recombinant COVID variants is to limit the spread of infections, using public health measures to slow and suppress the virus.
A new study shows connections between genetics, biomarkers in the blood, and mental disorders - opening new avenues to understand the causes of mental illness and find new treatments.
While carbon dioxide removal from the air is not a replacement for emissions reductions, it can supplement these efforts. Experts are continually researching the best ways to do this.
Robin Smit, University of Technology Sydney and Nic Surawski, University of Technology Sydney
Eco-driving techniques, such as knowing how to control your acceleration, can go a long way towards conserving fuel.
Earth’s interior 80 million years ago with hot structures in yellow to red (darker is shallower) and cold structures in blue (darker is deeper).
Ömer Bodur/Nature
Ultra-processed foods that contributed the most dietary energy for Aussies included ready-made meals, fast food, pastries, buns, cakes, breakfast cereals, fruit drinks, iced tea and confectionery.
China and the US are racing for quantum technology breakthroughs in weapons, communications, sensing, and computing that could tilt the balance between the world’s military forces.
In Australia, space defence gets billions of dollars in funding, and commercial projects get hundreds of millions. Space science gets only $2 million a year.
Jayanne English using data from MeerKAT and the Dark Energy Survey