Bugs thrive in urban Los Angeles – volunteers’ traps reveal biodiversity hot spots for city insects and spiders

City life can mean lots of pavement and habitat loss. But many bug species are hanging on, especially in neighborhoods with steady temperatures near the mountains.

Teagan Baiotto, Ph.D. Student in Marine & Environmental Biology, University of Southern California • conversation
July 22, 2024 ~6 min

Republicans wary of Republicans – how politics became a clue about infection risk during the pandemic

Reactions like disgust are part of the behavioral immune system that helps you avoid disease. Usually conservatives are more fearful of contamination – but something unusual happened during COVID-19.

Steven Neuberg, Foundation Professor of Psychology, Arizona State University • conversation
July 18, 2024 ~5 min


Late bedtimes and not enough sleep can harm developing brains – and poorer kids are more at risk

Less sleep and later bedtimes are linked to a section of the brain involved in emotion regulation suffering reduced growth, along with weaker connections to other brain areas.

Melissa Hansen, Ph.D. Candidate in Cognitive Neuroscience, Colorado State University • conversation
July 18, 2024 ~5 min

Abortion restrictions harm mental health, with low-income women hardest hit

The uptick in anxiety, depression and other mental health issues happened after states enacted bans or restrictions on abortion.

Michaela R. Anderson, Assistant Professor of Medicine, University of Pennsylvania • conversation
July 11, 2024 ~5 min

Service dogs can reduce the severity of PTSD for veterans – new research

These dogs are trained to try to interrupt panic attacks and provide deep calming pressure to the people they’re matched with.

Kerri Rodriguez, Assistant Professor of Veterinary Medicine, University of Arizona • conversation
June 26, 2024 ~6 min

Space radiation can damage satellites − my team discovered that a next-generation material could self-heal when exposed to cosmic rays

Spacecraft exteriors that automatically heal from radiation damage would change the game − one material shows promise.

Ahmad Kirmani, Assistant Professor of Chemistry and Materials Science, Rochester Institute of Technology • conversation
June 21, 2024 ~5 min

Oral nicotine pouches deliver lower levels of toxic substances than smoking – but that doesn’t mean they’re safe

While manufacturers say they are marketing oral nicotine pouches as a safer alternative for people who already smoke, nonsmokers and young people are being drawn to them, a large-scale study found.

Nargiz Travis, Project Director, Cancer Prevention and Control Program, Lombardi Comprehensive Cancer Center, Georgetown University • conversation
June 17, 2024 ~6 min

Calls to US poison centers spiked after ‘magic mushrooms’ were decriminalized

Researchers found a sharp rise in calls to US poison centers about magic mushrooms coincided with their decriminalization in several US cities and states.

Rita Farah, Researcher of Epidemiology, University of Virginia • conversation
June 14, 2024 ~4 min


The tragedy of sudden unexpected infant deaths – and how bedsharing, maternal smoking and stomach sleeping all contribute

Rates of sudden unexpected infant deaths have not gone down significantly over the last 20 years, and in some racial groups the numbers are rising.

Fern R. Hauck, MD, MS, Professor of Family Medicine and Public Health Sciences, University of Virginia • conversation
April 18, 2024 ~6 min

Loneliness can kill, and new research shows middle-aged Americans are particularly vulnerable

The need to connect is fundamental. But diminishing social ties and community support are contributing to the loneliness epidemic.

Frank J. Infurna, Associate Professor of Psychology, Arizona State University • conversation
April 5, 2024 ~5 min

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