For the last two and a half years, 15 scientists have been scouring the oceans in search of some of earth's smallest but most important organisms - Plankton. The exhaustive research has revealed some great news and some, not so encouraging.
Think the air in your city is a little polluted? Then you may want to consider breathing in some pure air from a can. No, this is not an April Fool's joke, but a real venture started by Chinese businessman and philanthropist, Chen Guangbiao and believe it or not, he has already sold a thousand cans for $0.80 apiece!