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Baltimore orioles breed in eastern and central North America, then migrate south to wintering grounds in Florida, the Caribbean and Central America. phototrip/istock via Getty Images

Counter‑drug strategies in Central America are worsening deforestation, threatening many species of birds

Central America’s forests are critically important habitat for many forest birds, including endangered species. Narco-traffickers are cutting down trees, leaving birds with nowhere to go.
Volunteers tend to an insect trap in Los Angeles. Deniz Durmus, courtesy of the Natural History Museums of Los Angeles County

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.
The behavioral immune system learned a new proxy for disease risk during the COVID pandemic. gilaxi/E+ via Getty Images

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.
Oral nicotine pouches and related ‘snus’ tobacco pouches are marketed as cigarette alternatives. Andrii Atanov/iStock via Getty Images

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.
Children referred to child protective services are more likely to be victims of violence. ER Productions Limited/DigitalVision via Getty Images

School interventions offer best shot at reducing youth violence

Kids most likely to wind up in the ER due to violence often have common early childhood experiences. Can schools use this information to prevent future injuries?
Student views of campus police may be affected by societal views of law enforcement more broadly. steved_np3 via Getty Images

Perception of campus police is more negative among students from minority groups

Prior encounters with police didn’t negatively affect student views of campus police, but perceptions varied among students from different ethnic and racial groups and LGBTQ+ students.

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