Peeing in the ocean/sea

It's fine to pee in the ocean and it saves water to pee while taking a shower, just don't pee in pools!

Source

Deal with the real problem!

260 million US$ raised for Breast Cancer - 41 thousand deaths
54 million US$ raised for Heart Diseace - 596 thousand deaths

Source

Cycling vs walking/running

Energy cost:

1.62 kJ/(km∙kg) or 0.28 kcal/(mi∙lb) for cycling,

3.78 kJ/(km∙kg) or 0.653 kcal/(mi∙lb) for walking/running,

Source

Suprise me!

http://www.ted.com/

Why?

http://www.planetaryphilosophy.com/