US reports second case of dangerous livestock pest

Large volcanic eruptions may have played a bigger role in triggering historical famines across China than previously understood, according to a new study that traced links between eruptions, climate disruption, and food shortages over more than four centuries.

Plenty of studies have linked exposure to nature to a wide variety of health benefits, from improved cognitive function to lower blood pressure to better mental health. Other research has found connections between the human microbiome and time spent outside. But an overlooked, understudied player in that connection is the assemblage of microbes found in the nose, or the nasal microbiome.

The surge in caravan and camper usage within Australia could place extra pressure on regional wastewater treatment systems because of the chemicals commonly used in caravan and camper toilet systems, according to new research from Flinders University. When people using caravans empty their toilet waste at roadside dumpsites, caravan parks and regional dump stations, the wastewater—which contains concentrated detergent, deodorizer and sanitizer chemicals—is transported to local wastewater treatme

A large study found that women taking GLP-1 drugs, the medication class behind Ozempic, Wegovy, Mounjaro, and Zepbound, were about 30% less likely to develop breast cancer. Researchers say the findings are promising but not yet proof, and clinical trials are now being planned to test whether these drugs could help prevent breast cancer.