Carlos Slim, Mexican telecoms tycoon and the world's richest man, says people should work three days a week, but not retire until they are in their seventies. Others, including Google co-founder Larry Page, share Carlos Slim's vision of shorter work weeks, but is it a serious option for companies and workers?
Despite seismic shifts in the world of journalism in recent years, the intrepid curiosity of a reporter remains unchanged.
The nuclear industry is lining up heavy hitters from past administrations to convince Congress and the public that nuclear power represents a solution to climate change. But safety fears post-Fukushima, along with concerns about high building costs and the lack of permanent storage for spent fuel rods, remain big hurdles.
Agriculture doesn't have to degrade soils – it's possible for food production to enrich the earth, restore nutrients, conserve water, and prevent erosion.