What can we learn from the end-Triassic mass extinction?

What can we learn from the end-Triassic mass extinction? || “Mass Extinction Easier to Trigger Than Thought” http://ow.ly/5Kk82

Quite possibly the best billboard in history

Quite possibly the best billboard in history || “Coca-Cola Plant Billboard Absorbs Air Pollution” http://ow.ly/5spEe

Coca-Cola (with the World Wildlife Federation) unveiled this billboard in Manila that’s constructed from several thousand tea plants. ┬áIt is expected to absorb 46,800 lbs. of carbon dioxide from the atmosphere and while some critics have dismissed it as little more than a marketing gimmick, it is a thought-provoking step in the right direction.