This year again, through a conference series, the launch of an experiment in schools across the world on the theme of water and special emphasis on this theme in its programmes, UNESCO will work to make these wishes come true.

UNESCO: Message by UNESCO Director-General Irina Bokova

An experiment in Japan is looking for these answers by sending neutrinos through the Earth and counting them on their way out.

NPR: Neutrinos: A Cursed Subatomic Particle?

The process reverses electrolysis, which many may recall from a high school experiment that involved placing two electrodes in water, passing an electric current through them and collecting the hydrogen and oxygen that bubbled off.

CNN: Bus showcases fuel cell technology

It's the setting for an experiment in commerce: Can you take a high-end product traditionally sold through interior designers and sell it through at-home parties like Tupperware?

FORBES: Sibling rivalry