Once released into the environment, the fate and movement of MPs are shaped by factors such as particle size, shape, density, ...

Tucked between sweeping sagebrush landscapes lie small, critical pockets of green mesic wet meadows. These habitats occupy only a sliver of the ecosystem, but are vital lifelines for the land and ...

For the first time in over a decade, all five Great Lakes have slipped below their average water levels — a quiet but consequential marker in the escalating story of ...