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Climate change increases conflict in Mali
Mali is highly vulnerable to climate change. Drought, soil decline and shrinking grazing land have increased clashes between farmers and herders and helped armed groups recruit, while local and international efforts try to build resilience.
Photo by Bob Brewer, Unsplash
Low pesticide exposure speeds aging in fish
Researchers found that long-term exposure to low levels of a common agricultural insecticide caused faster physiological aging and shorter lifespans in wild and laboratory fish. The study links telomere shortening and lipofuscin buildup to chlorpyrifos exposure.
Worry about police linked to heart risk in Black women
A US study of 422 Black women found that worry about police interactions—especially concern for their children—was associated with thicker carotid artery measurements, a marker of cardiovascular risk. The study shows correlation, not causation.