Simplicity is key to co-operative robots

A way of making hundreds—or even thousands—of tiny robots cluster to carry out tasks without using any memory or processing power has been developed by engineers at the University of Sheffield, UK.

Apr 16, 2014 4.7 / 5 (7) 0

Bailing out the world's fresh water bank

An Australian-based water scientist is testing a new technology to help save imperilled underground water resources in Australia and around the world as climate change tightens its grip on the global food supply.

Apr 14, 2014 4.5 / 5 (4) 2

Japan says no decision on 2015-16 whaling

Japan on Monday insisted it had made no decision on whether to resume whaling in the Southern Ocean next year, after a militant environmental group said Tokyo intended to evade an international court ruling.

Apr 14, 2014 2 / 5 (1) 2