Pollution | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/pollution/RSS feed for PollutionenWed, 23 Sep 2026 18:06:27 +0000An Otter Just Returned to New York City's Bronx River for the First Time in a Century. Now, You Can Help Name Ithttps://www.smithsonianmag.com/smart-news/an-otter-just-returned-to-new-york-citys-bronx-river-for-the-first-time-in-a-century-now-you-can-help-name-it-180989556/A trail camera photographed the animal earlier this summer, offering a hopeful sign that the once-polluted urban waterway is recovering after decades of restoration workWed, 23 Sep 2026 18:06:27 +0000https://www.smithsonianmag.com/smart-news/an-otter-just-returned-to-new-york-citys-bronx-river-for-the-first-time-in-a-century-now-you-can-help-name-it-180989556/From 22,000 Miles Up, This Satellite Tracks Airborne Health Threats Almost in Real Timehttps://www.smithsonianmag.com/innovation/from-22000-miles-up-this-satellite-tracks-airborne-health-threats-almost-in-real-time-180989523/The new instrument, called TEMPO, captures hourly snapshots of the pollutants swirling in the daytime atmosphere over North America—“chemical weather” reports that are helpful to public health researchers and government officialsFri, 18 Sep 2026 18:02:03 +0000https://www.smithsonianmag.com/innovation/from-22000-miles-up-this-satellite-tracks-airborne-health-threats-almost-in-real-time-180989523/These Adorable, Critically Endangered Pygmy Raccoons in Cozumel Are Teaching One Another to Turn Trash Into Toy Ballshttps://www.smithsonianmag.com/smart-news/these-adorable-critically-endangered-pygmy-raccoons-in-cozumel-are-teaching-one-another-to-turn-trash-into-toy-balls-180989459/The observations offer rare evidence of a skill being passed among raccoons. But the work also highlights the effects of human pollution at the popular tourist destinationTue, 08 Sep 2026 18:49:50 +0000https://www.smithsonianmag.com/smart-news/these-adorable-critically-endangered-pygmy-raccoons-in-cozumel-are-teaching-one-another-to-turn-trash-into-toy-balls-180989459/Would You Eat a Cookie Made From Upcycled Plastic? Scientists Propose a New Way to Deal With Waste and Provide Food in Extreme Environmentshttps://www.smithsonianmag.com/smart-news/would-you-eat-a-cookie-made-from-upcycled-plastics-scientists-propose-a-new-way-to-deal-with-waste-and-provide-food-in-extreme-environments-180989413/A team of researchers programmed yeast to turn broken-down plastic and agricultural waste into sweet treats called µBites. They might come in handy during deep-space missions or in disaster zones, although some critics say the food is impracticalMon, 31 Aug 2026 15:42:33 +0000https://www.smithsonianmag.com/smart-news/would-you-eat-a-cookie-made-from-upcycled-plastics-scientists-propose-a-new-way-to-deal-with-waste-and-provide-food-in-extreme-environments-180989413/Forests Didn't Fare Well During an Ancient Global Warming Event, Offering a 'Cautionary' Tale About Today's Climate Changehttps://www.smithsonianmag.com/smart-news/forests-didnt-fare-well-during-an-ancient-global-warming-event-offering-a-cautionary-tale-about-todays-climate-change-180989353/An intense global warming event 56 million years ago caused a forest in modern-day Wyoming to lose around 60 percent of its canopy cover, and it took more than 100,000 years to bounce back, a study suggestsFri, 28 Aug 2026 18:43:58 +0000https://www.smithsonianmag.com/smart-news/forests-didnt-fare-well-during-an-ancient-global-warming-event-offering-a-cautionary-tale-about-todays-climate-change-180989353/Historical Pollution, Not Current Industrial Emissions, Damaged the World's Largest and Oldest Collection of Ancient Rock Art, Study Suggestshttps://www.smithsonianmag.com/smart-news/historical-pollution-not-current-industrial-emissions-damaged-worlds-largest-oldest-collection-ancient-rock-art-180989416/Researchers say that past exposure to sulfur dioxide is likely to blame for the increased porosity of the Murujuga rock art created by the Ngarda-Ngarli people tens of thousands of years agoFri, 28 Aug 2026 18:04:36 +0000https://www.smithsonianmag.com/smart-news/historical-pollution-not-current-industrial-emissions-damaged-worlds-largest-oldest-collection-ancient-rock-art-180989416/This High Schooler Invented a Plant-Based Plastic That Removes Microplastics From the Environment as It Biodegradeshttps://www.smithsonianmag.com/innovation/this-high-schooler-invented-a-plant-based-plastic-that-removes-microplastics-from-the-environment-as-it-biodegrades-180989254/Eighteen-year-old Arya Satheesh created her award-winning Eco Purge to help address the global problem of plastic pollutionThu, 06 Aug 2026 11:06:54 +0000https://www.smithsonianmag.com/innovation/this-high-schooler-invented-a-plant-based-plastic-that-removes-microplastics-from-the-environment-as-it-biodegrades-180989254/