Here are the top environmental stories folks are Digging today:

• Treehugger: "4,000 Electric Vehicles To Be Leased by US Army"

New Scientist: "Heat we emit could warm the Earth"

The Sun: "Noah's Ark of the 21st century"

Boston Globe: "Whole Foods' canola oil isn't just for cooking: It makes electricity, too"

New York Times: "Turtle on the Half Shell: Fossils in China Show an Evolutionary Step"