The Magazine of The Sierra Club
Coastal and Seafaring Polar Bears Have Different Chemical Exposures
December 18, 2019Changes in the Barents Sea caused by global warming are leading to differences
Invasive-Grass Fires Are Not Just a Western Problem
November 18, 2019A new study shows many species of invasive grasses are increasing wildfires
Climate Change Threatens Two-Thirds of North American Birds
October 17, 2019 Audubon report details how rising temperatures will impact every bird species
3 Billion Birds Across Many Species Have Disappeared in North America
September 19, 2019Bird abundance has declined by 30 percent since 1970
Pets Gone Wild
September 17, 2019Toxoplasmosis from feral cats is just one consequence of poor pet management
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Roadsides Are Refuges for Declining Pollinators
August 17, 2019Managing and restoring roadsides is a cheap and easy way to protect bees and other pollinators
Birds Are Adapting to Climate Change, But Maybe Not Fast Enough
July 31, 2019Animals have changed their behaviors but might not be able to keep it up
Trees Alone Can’t Save Us From Climate Change
July 17, 2019Reforestation can help sequester carbon, but it’s complicated
New Maps Show How Groundwater Affects Lakes and Rivers
July 2, 2019100 years of pumping has reduced stream flows by 50 percent in some areas
This Year’s Gulf Dead Zone Forecast to Be One of the Biggest
June 16, 2019Floods, spring rains flush millions of tons of fertilizers down the Mississippi River
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