Greenland ice reveals 800-year forest changes in Canada.
Greenland ice sheet holds North America's environmental history clues despite distance.
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Greenland ice sheet holds North America's environmental history clues despite distance.
Reno NV (SPX) Jan 12, 2024 - Human activity, from burning fossil fuels and fireplaces to the contaminated dust produced by mining, alters Earth's atmosphere in countless ways. Records of these impacts over time are preserved in
New study: Microplastic fibers are settling substantially slower than spherical particles in the atmosphere and might even reach stratosphere How far
The study, titled "Atmospheric Transport is a Major Pathway of Microplastics to Remote Regions," was published in Nature Communications in July 2020. The study used two methods to estimate the amounts of fine particles emitted by tyres & brakes, as well as well-established atmospheric circulation models to assess how the particles are blown around the world.
Several years ago, while analyzing ice core samples from Antarctica’s James Ross Island, scientists Joe McConnell, Ph.D., and Nathan Chellman, Ph.D