Climate Change
Climate Change
Time often shapes perceptions
Building Sustainable Cities
The 227-city U.S. Mayors Climate Protection Agreement is just the beginning.
Al Gore Discusses "An Inconvenient Truth"
Environmentalist Al Gore talks about his new movie
Heavenly Harbingers
High altitude, night-shining clouds are becoming more common, which could signal climate changes
When Permafrost Isn't
Slowly rising temperatures are melting the frozen ground that underlies most land at high latitudes
A Census of the Wild
A government report takes a look at what we have left and where we are heading
Climate Is Often a Matter of Inches and a Little Water
Planners ignore microclimates at their peril: mistakes can mean frozen crops, lower house values and camper vans blown off the highway
Phenomena, Comment & Notes
Iceberg armadas and flickering climates: how one good idea led to more, and we appreciated anew the world's complexity
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