Green Blog: The Sockeye’s Secret Compass
After two years at sea, salmon find their way back to their native river by sensing a familiar magnetic field, researchers say.
Author Archive for: By JOANNA M. FOSTER
Green Blog: The Enduring Effects of Ozone Depletion
In a phenomenon that could contribute to climate change, the hole in the Antarctic ozone layer has changed the way that waters in the southern oceans mix, scientists report.
Green Blog: A Solar-Powered Shed for India’s Perishable Food
While the unit is too costly for the vast majority of India’s farmers, designers hope one day to make it available to the poorest of the poor.
Green Blog: After a Die-Off, Small Trees Protect Watershed
The small trees that pine beetles left alone have drastically increased their uptake of nitrate, thereby protecting watersheds, a study finds.
Green Blog: Q. and A.: Dances With Cranes
A conversation with George Archibald, who is known for persuading an endangered bird to lay an egg,
Green Blog: Q. and A.: Jeremy Irons and ‘Trashed’
As the film opens in the United States, its star reflects on consumerism, excess waste and environmental toxins — and on ways to push back
Green Blog: Warming Ski Slopes, Shriveled Revenues
Projections by climate scientists indicate that winter temperatures could rise by anywhere from 4 to 10 degrees Fahrenheit by the end of the century, and the length of the snow season in the Northeast could be cut in half.
Green Blog: Warming Ski Slopes, Shriveled Revenues
Projections by climate scientists indicate that winter temperatures could rise by anywhere from 4 to 10 degrees Fahrenheit by the end of the century, and the length of the snow season in the Northeast could be cut in half.
Green Blog: On Dwindling Savannas, Lions at Risk
Of the 67 lion areas identified in Africa by a research team, only 10 support lion populations that are large, stable and protected enough to persist into the foreseeable future.
Green Blog: For Planes, a Climate Antidote: Bypass the Arctic
The benefits, in terms of arresting ice melt and climate change, would far exceed the costs, researchers suggest.
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