Lightning formation and the conditions triggering it have long been shrouded in a cloud of mystery, but new research led by Penn State scientists is lifting the fog. Using mathematical calculations, ...

I spoke with a public health professor and a toxicologist to learn if microwaving leftovers is the reason why microplastics enter our food and body. Pamela is a freelance food and travel writer based ...

Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, United States College of Health Solutions, Arizona State University, Phoenix, United States ...