<http://schema.org/description>
"Savor this last day of April 2014\u2014it has been a remarkable month in the history of the earth. It's the first month in recorded history in which the levels of carbon dioxide in the atmosphere have exceeded 400 parts per million (ppm) every day of the month, according to readings by the\u00A0US's National Oceanic and..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://qz.com/204598/carbon-dioxide-just-hit-levels-not-seen-since-mastodons-were-a-thing/>