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n this July 19, 2011 file photo, a large melt pool forms in the Ilulissat ice fjord below the Jakobshavn Glacier, at the fringe of the vast Greenland ice sheet

n this July 19, 2011 file photo, a large melt pool forms in the Ilulissat ice fjord below the Jakobshavn Glacier, at the fringe of the vast Greenland ice sheet

Comparison photos of McCarty Glacier in Kenai Fjords National Park, Alaska. McCarty glacier retreated ~20 km between the period these two photos were taken and is not visible in the 2004 photo. Prior to this, McCarty achieved its maximum known extent circa 1850 approximately 0.5 km from its position in 1909 and was relatively stable at that time.  If you want to see why, click on the photo.

Comparison photos of McCarty Glacier in Kenai Fjords National Park, Alaska. McCarty glacier retreated ~20 km between the period these two photos were taken and is not visible in the 2004 photo. Prior to this, McCarty achieved its maximum known extent circa 1850 approximately 0.5 km from its position in 1909 and was relatively stable at that time. If you want to see why, click on the photo.

Humans Have Used Up A Year's Worth Of The Earth's Resources In 8 Months. We're already living on borrowed time and even that is running out. It is later than we think.

Humans Have Used Up A Year's Worth Of The Earth's Resources In 8 Months. We're already living on borrowed time and even that is running out. It is later than we think.

There are currently 13 new genetically engineered crops pending USDA approval, the most threatening of which may be Monsanto's Dicamba Soybean. Farmers like Indiana's Troy Roush urge USDA Secretary Vilsack to stop the unchecked flood of these seeds from entering the market.    Join Troy and sign the petition at FixFood.org

There are currently 13 new genetically engineered crops pending USDA approval, the most threatening of which may be Monsanto's Dicamba Soybean. Farmers like Indiana's Troy Roush urge USDA Secretary Vilsack to stop the unchecked flood of these seeds from entering the market. Join Troy and sign the petition at FixFood.org

Cleaning Up the British Petroleum Oil Spill.

The Gulf Oil Spill Tragedy In Pictures

Cleaning Up the British Petroleum Oil Spill.

The sight of trash washed up on Kuta Beach has become an annual phenomenon as piles of debris are carried to the beach by strong currents during the winter months. (Agung Parameswara/Getty Images)

My honeymoon in Bali revealed a tropical island with an ugly trash problem Add to ...

The sight of trash washed up on Kuta Beach has become an annual phenomenon as piles of debris are carried to the beach by strong currents during the winter months. (Agung Parameswara/Getty Images)

Gigantisk isbjerg brækker af Antarktis

Gigantisk isbjerg brækker af Antarktis

"We all know this is not just about melting glaciers. This is one of the most significant public health threats of our time." -Gina McCarthy

"We all know this is not just about melting glaciers. This is one of the most significant public health threats of our time." -Gina McCarthy

Florida's manatees loved to death  http://www.treehugger.com/natural-sciences/floridas-manatees-loved-death-timelapse-video.html

Florida's manatees loved to death in this timelapse video

Florida's manatees loved to death http://www.treehugger.com/natural-sciences/floridas-manatees-loved-death-timelapse-video.html

13 Awe-Inspiring Facts About The Environment (possible prompts for works of art)

13 Incredible Facts You NEED To Know About The Environment

13 Awe-Inspiring Facts About The Environment (possible prompts for works of art)

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