Duke University

Physicists see the cosmos in a coffee cup

(PhysOrg.com) -- A Duke University professor and his graduate student have discovered a universal principle that unites the curious interplay of light and shadow on the surface of your morning coffee with the way gravity ...

dateApr 14, 2009 in General Physics
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Next generation cloaking device demonstrated

A device that can bestow invisibility to an object by "cloaking" it from visual light is closer to reality. After being the first to demonstrate the feasibility of such a device by constructing a prototype in 2006, a team ...

dateJan 15, 2009 in General Physics
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Some Chinese coal ash too radioactive for reuse

Manufacturers are increasingly using encapsulated coal ash from power plants as a low-cost binding agent in concrete, wallboard, bricks, roofing and other building materials. But a new study by U.S. and Chinese scientists ...

dateNov 09, 2017 in Environment
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Bonobos help strangers without being asked

A passer-by drops something and you spring to pick it up. Or maybe you hold the door for someone behind you. Such acts of kindness to strangers were long thought to be unique to humans, but recent research on bonobos suggests ...

dateNov 07, 2017 in Plants & Animals
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