Scientists create ‘artificial leaf’ that turns carbon into fuel

Scientists have created an “artificial leaf” to fight climate change by inexpensively converting harmful carbon dioxide (CO2) into a useful alternative fuel. The new technology, outlined in a paper published today in the journal Nature Energy, was inspired by the way plants use energy from sunlight to turn carbon dioxide into food. “We call it an … Read more

New way to date rocks

A new way to date a common mineral could help pinpoint ore deposits and improve mineral exploration globally, according to University of Queensland scientists. The researchers have identified a new reference material and used a state-of-the-art instrument to better date rock formations in central Asia. UQ’s Professor Jian-xin Zhao said the team started by analysing … Read more

Learning from mistakes and transferable skills – the attributes for a worker robot

Practise makes perfect – it is an adage that has helped humans become highly dexterous and now it is an approach that is being applied to robots. Computer scientists at the University of Leeds are using the artificial intelligence (AI) techniques of automated planning and reinforcement learning to “train” a robot to find an object … Read more

New database enhances genomics research collaboration

Sharing datasets that reveal the function of genomic variants in health and disease has become easier, with the launch of a new, open-source database developed by Australian and North American researchers. The MaveDB database is a repository for data from experiments – called multiplex assays of variant effect (MAVEs) – that systematically measure the impact … Read more

Patients with mood, anxiety disorders share abnormalities in brain’s control circuit

New research published today in JAMA Psychiatry shows for the first time that patients with mood and anxiety disorders share the same abnormalities in regions of the brain involved in emotional and cognitive control. The findings hold promise for the development of new treatments targeting these regions of the brain in patients with major depressive … Read more

Using probiotics to protect honey bees against fatal disease

Probiotics, beneficial microorganisms best known for promoting gut health in humans, are now being used by Western University and Lawson Health Research Institute scientists to save honey bee colonies from collapse. A new study published in the Nature journal ISME J demonstrates how probiotics could potentially stave off a common bacterial hive infestation called American … Read more

Scientists invent animal-free testing of lethal neurotoxins

Animal testing will no longer be required to assess a group of deadly neurotoxins, thanks to University of Queensland-led research. Associate Professor Bryan Fry, of UQ’s Venom Evolution Lab, said a new technique could replace conventional methods of testing paralytic neurotoxins, which previously required euthanasia of test subjects. “The old method, while extremely efficient, is … Read more