Inactivity linked to teen suicide risk in developing countries

Not enough physical activity and too much sitting and screen-time have been linked with suicidal thoughts and behaviours in adolescents in developing countries, in a University of Queensland-led study. UQ School of Health and Rehabilitation Sciences researcher Associate Professor Asad Khan said suicide-related issues had become a major public health challenge in low and middle … Read more

Stretchable, degradable semiconductors

To seamlessly integrate electronics with the natural world, materials are needed that are both stretchable and degradable — for example, flexible medical devices that conform to the surfaces of internal organs, but that dissolve and disappear when no longer needed. However, introducing these properties to electronics has been challenging. Now, researchers reporting in ACS Central Science have … Read more

Farmers face unexpected challenges as they navigate modern life on the land

As drought concerns farmers across the country, new research has shown Australian farmers are facing other unexpected challenges as regional Australia continues to evolve and more people from cities escape to a life in the country. Concerns around neighbour relations, biosecurity and maximising land use are some of the issues regional land owners in New … Read more

Enjoyment of pop music classics linked to combination of uncertainty and surprise

Why is it that people find songs such as James Taylor’s “Country Roads,” UB40’s “Red, Red Wine,” or The Beatles’ “Ob-La-Di, Ob-La-Da” so irresistibly enjoyable? In a study reported in the journal Current Biology on November 7, researchers analyze 80,000 chords in 745 classic U.S. Billboard pop songs – including those three – and find that musical … Read more

Higher earning “elite” political lobbyists overstate their own achievements, study shows

“Elite”, high-earning political lobbyists are more likely to overstate their achievements, a new study shows. Political influencers who have a smaller salary and work in specialist areas or for public interest groups are less overconfident – or even underestimate their success, according to the research. This suggests overconfidence can help lobbyists make connections with important … Read more

Scientists develop strategy to stabilize single atoms with ionic liquid as electronic stabilizer

Supported single-atom catalysts (SACs) have emerged as a new frontier in heterogeneous catalysis and have attracted broad interest for their demonstrated good catalytic performance due to high atomic efficiency and relatively homogeneous active sites. Strategies have been developed to fabricate various SACs. However, how to effectively stabilize these SACs remains challenging as singly dispersed isolated … Read more

Faith, truth and forgiveness: How your brain processes abstract thoughts

Researchers at Carnegie Mellon University have leveraged machine learning to interpret human brain scans, allowing the team to uncover the regions of the brain behind how abstract concepts, like justice, ethics and consciousness, form. The results of this study are available online in the October 29 issue of Cerebral Cortex. “Humans have the unique ability to … Read more