Related topics: species ยท climate change

Protection sought for rare butterflies at Nevada site

Conservationists who are already suing to block a geothermal power plant where an endangered toad lives in western Nevada are now seeking U.S. protection for a rare butterfly at another geothermal project the developer plans ...

Colorado's efforts are not enough to solve its ozone problem

A year after health officials issued a record number of alerts for high ozone levels on Colorado's Front Range, federal and state officials are trying to rein in the gas that can make outdoor activities a health risk.

US agency studies rare whale habitat expansion request

The U.S. government on Monday agreed to a request from environmental groups to study increasing critical habitat designations in Alaska waters for North Pacific right whales, one of the rarest whale species in the world.

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