Duke University

Dogs chase efficiently, but cats skulk counterintuitively

A Duke University study suggests that evolution can behave as differently as dogs and cats. While the dogs depend on an energy-efficient style of four-footed running over long distances to catch their prey, cats seem to have ...

Dec 03, 2008 4 / 5 (31) 10

'Man-made' Water Has Different Chemistry

As population growth, food production and the regional effects of climate change place greater stress on the Earth’s natural water supply, “man-made” water – created by removing salt from seawater and brackish groundwater ...

Jun 09, 2008 4.2 / 5 (29) 1

Engineers build 50 gigapixel camera

By synchronizing 98 tiny cameras in a single device, electrical engineers from Duke University and the University of Arizona have developed a prototype camera that can create images with unprecedented detail.

Jun 20, 2012 4.6 / 5 (20) 21 | with audio podcast