A groundbreaking 25-year analysis using satellite technology has now mapped PM 1 levels across the U.S., uncovering how wildfires, vehicle emissions, and industrial byproducts have shaped...
Lowering the legal tackle height in women's rugby is proving effective in reducing head contacts between players, a new study suggests. Changes to the tackle height...
Sediment cores drawn from four lakes in Guatemala record the distinct direction that ground shaking traveled during a 1976 magnitude 7.5 earthquake that devastated the country,...