Seabirds migrating from southern latitudes are bringing toxic chemicals into the Arctic, carrying PFAS, or "forever chemicals," in their bodies that contaminate the region’s ecosystem.William von ...
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Oct. 10, 2024 at 9 p.m. on KPBS 2 / Stream now with the PBS app. Not far from the North Pole, a research team sets out to ...
Earth's ozone layer holes over polar regions, where the stratospheric ozone level is significantly depleted, have been a ...
Using various X-ray space observatories, astronomers from Columbia University in New York and elsewhere have investigated ...