Former Colorado nuke site opens to public as wildlife refuge

Cyclists and hikers explored a newly opened wildlife refuge at the site of a former nuclear weapons plant in Colorado on Saturday, while a protester in a gas mask brought signs warning about the dangers of plutonium.

Tyson the stray hippo captured in Mexico

A stray hippopotamus that had been roaming around the countryside in Mexico has been captured after a 10-day hunt and relocated to a wildlife refuge, authorities said Tuesday.

New technique quickly predicts salt marsh vulnerability

Scientists working on a rapid assessment technique for determining which US coastal salt marshes are most imperiled by erosion were surprised to find that all eight of the Atlantic and Pacific Coast marshes where they field-tested ...

Obama recommends extended wilderness zone in Alaska

US President Barack Obama said Sunday he would recommend a large swath of Alaska be designated as wilderness, the highest level of federal protection, in a move likely to anger oil proponents.

Augmented reality lifts awareness of nature preservation

Imagine strolling along a wildlife refuge trail and finding a marker with a symbol of a bison. Pull out your smartphone or iPad and hold it up to the picture. Now look at the screen and see a 3-D bison roam across the landscape.

US groups win challenge to gene-altered crops

(AP)—A U.S. judge sided on Tuesday with environmental groups that challenged the planting of genetically-modified crops on National Wildlife Refuges in the South.

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