CHAMPAIGN, Ill. -- A smartphone app called Harbor, currently under development by researchers at the University of Illinois Urbana-Champaign, teaches young adults how to talk to a peer if they are concerned about that other person's drinking or drug use.

Scientists say outdated assumptions around gender continue to hinder effective and fair policymaking and action for climate mitigation and adaptation.

Lead author of a new study, Dr Jacqueline Lau from the ARC Centre of Excellence for Coral Reef Studies at James Cook University (Coral CoE at JCU) and WorldFish, said gender--alongside other identities like race, class and age--has a powerful influence on people's experience of, and resilience to, climate change.

The far-reaching mobility restrictions at the beginning of the Corona pandemic in March 2020 created a unique situation for atmospheric sciences: "During the 2020 lockdown, we were able to directly investigate the actual effects of drastic traffic restrictions on the distribution of air pollutants and on the emission of climate gases," says Innsbruck atmospheric scientist Thomas Karl. With his team, he has now published a detailed analysis of air quality during the first lockdown in the city of Innsbruck, Austria, in the journal Atmospheric Chemistry and Physics.

Tiny photonic devices could be used to find new exoplanets, monitor our health, and make the internet more energy efficient. Researchers from Chalmers University of Technology, Sweden, now present a game changing microcomb that could bring advanced applications closer to reality.

Using data collected in a NASA Langley Mach 6 wind tunnel, researchers at the University of Illinois Urbana-Champaign replicated the hypersonic flow conditions of a compression ramp flow by means of Direct Numerical Simulation. The simulation yielded an abundance of additional data, which can be used to better understand the phenomena that occur surrounding vehicles traveling at hypersonic speeds.

Ask Eric Weaver about pandemics, and he's quick to remind you of a fact that illustrates the fleeting nature of human memory and the proximal nature of human attention: The first pandemic of the 21st century struck not in 2019, but 2009.

That's when the H1N1/09 swine flu emerged, eventually infecting upwards of 1.4 billion people -- nearly one of every five on the planet at the time. True to the name, swine flus jump to humans from pigs. It's a phenomenon that has been documented more than 400 times since the mid-2000s in the United States alone.

Neurodegenerative disorders such as Parkinson's and Alzheimer's disease are in the firing line after researchers identified an attractive therapeutic drug target.

An international collaboration, co-led by University of Queensland researchers, has isolated and analysed the structure and function of a protein found in the brain's nerve fibres called SARM1.

Dr Jeff Nanson said the protein was activated when nerve fibres were damaged by injury, disease, or as a side effect of certain drugs.

Semaglutide, an injectable medication taken once a week, offers a nonsurgical way to reduce weight and treat obesity. It could help the more than 70 million adults in the United States who struggle with this chronic condition, says Ildiko Lingvay, M.D., M.P.H., M.S.C.S., professor of internal medicine and population and data sciences at UTSW and lead author of the study, published today in The Lancet.

WEHI researchers have uncovered a process cells use to fight off infection and cancer that could pave the way for precision cancer immunotherapy treatment.

Through gaining a better understanding of how this process works, researchers hope to be able to determine a way of tailoring immunotherapy to better fight cancer.

Led by Dr Dawn Lin and Dr Shalin Naik and published in Nature Cell Biology, the research provides new insight into the way cells adapt to fight infection.

A robotics platform designed by Toronto researchers to screen thousands of COVID-19 samples at once has the potential to revolutionize how labs track the spread of viruses and other pathogens, according to new findings.