Rio Summit: The world in figures

Following is a snapshot of the world ahead of the UN's June 20-22 Rio Summit on sustainable development.

Video conferencing steps out of the office

Video conferences have largely been confined to offices. Not anymore. New technologies developed by Polycom and other video-conference vendors let employees use smartphones and tablet devices join in no matter where they ...

For ASU student group, good bikes do grow on trees

(Phys.org) -- Imagine being unable to attend work or school, simply because mobility and rugged terrain prohibits you from leaving your front door. A student group, BooGood Bicycles, is seeking to find an end this problem ...

Clean drinking water for everyone

Nearly 80 percent of disease in developing countries is linked to bad water and sanitation. Now a scientist at Michigan Technological University has developed a simple, cheap way to make water safe to drink, even if it’s ...

Researchers let loo-se on unique project

University of Manchester researchers are beginning work on a prototype device for harvesting energy and clean drinking water from human waste.

In Cambodia, any preschool found better than none

We know that children who attend formal preschool programs in industrialized nations benefit in many ways. But what about the impact of similar programs in developing countries? A new longitudinal study carried out in Cambodia ...

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