Help Stop the Hunting of Polar Bears for Profit.

Photo: wikimedia

Hundreds of polar bears are killed each year for their skin, teeth,

The 10 Most Endangered U.S. Rivers of 2012.

Photo: John McTarnaghan

With Congress considering drastic cuts to national clean water protections, and rivers nationwide facing threats from natural gas drilling, pollution, and new dams, American Rivers today released its annual list of America’s Most Endangered Rivers®.

Did Dinosaur Farts Warm the Planet?

Photo: Lehigh Valley, PA

I’m not one to chat casually about flatulence (blush), but the new research published

10 Worst American Cities for Air Pollution.

Photo: Public Domain Photos

Is the air you breathe hazardous to your health?

Now’s your chance to find out, thanks to The American Lung Association and their

9 Reasons to Plant a Tree.

The best time to plant a tree was 20 years ago. The next best time is now. ~ Chinese Proverb

Trees have so many benefits. Here are just nine of them:

The Other Inconvenient Truth. {Video}

Photo: Dave Toussaint (www.photographersnature.com)

The incredible global issue that’s at the intersection of land use, food and environment.

Demand for food is skyrocketing. As a result, agriculture has become the largest driver of climate change, biodiversity

Earth Day. So What?

Photo: mnem

People ask me every year, “What are you doing for Earth Day?”

I usually reply,