Branson outlines world powered by wind, solar power

Entrepreneur Richard Branson outlined a vision of the world powered by renewable energy and said it would be "pretty dreadful" if a forthcoming UN climate summit is not a success.

Two billion people drinking contaminated water: WHO

Dramatic improvements are needed in ensuring access to clean water and sanitation worldwide, the World Health Organization said Thursday, warning that nearly two billion people currently use faecal-contaminated water.

Can factory chicken really help save the climate?

Stephane Dahirel doesn't exactly say eat chicken and save the planet, but that is what he's hinting at as he opens a shed door on his intensive farm in Brittany, western France.

page 4 from 40