Duke University

Overturned scientific explanation may be good news for nuclear fusion

Flat out wrong. That’s what a team of Duke researchers has discovered, much to its surprise, about a long-accepted explanation of how nuclei collide to produce charged particles for electricity – ...

Physics / General Physics

created Apr 04, 2011 | popularity 4.9 / 5 (39) | comments 49 | with audio podcast

DNA could be backbone of next generation logic chips

(PhysOrg.com) -- In a single day, a solitary grad student at a lab bench can produce more simple logic circuits than the world's entire output of silicon chips in a month.

Nanotechnology / Bio & Medicine

created May 11, 2010 | popularity 4.9 / 5 (33) | comments 3 | with audio podcast

Fahrenheit -459: Neutron stars and string theory in a lab

(PhysOrg.com) -- Using lasers to contain some ultra-chilled atoms, a team of scientists has measured the viscosity or stickiness of a gas often considered to be the sixth state of matter. The measurements ...

Physics / General Physics

created Dec 09, 2010 | popularity 4.8 / 5 (32) | comments 8 | with audio podcast

Ocean Circulation Doesn't Work As Expected

(PhysOrg.com) -- The familiar model of Atlantic ocean currents that shows a discrete "conveyor belt" of deep, cold water flowing southward from the Labrador Sea is probably all wet.

Space & Earth / Earth Sciences

created May 13, 2009 | popularity 4.6 / 5 (29) | comments 52

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 ...

Biology /

created Dec 03, 2008 | popularity 4 / 5 (31) | comments 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 ...

Chemistry /

created Jun 09, 2008 | popularity 4.2 / 5 (29) | comments 1

Gallons per mile would help car shoppers make better decisions

Posting a vehicle's fuel efficiency in "gallons per mile" rather than "miles per gallon" would help consumers make better decisions about car purchases and environmental impact, researchers from Duke University's Fuqua School ...

Other Sciences / Other

created Jun 19, 2008 | popularity 2.9 / 5 (42) | comments 22

Discovery explains how cold sore virus hides during inactive phase

Now that Duke University Medical Center scientists have figured out how the virus that causes cold sores hides out, they may have a way to wake it up and kill it.

Medicine & Health / Medical research

created Jul 02, 2008 | popularity 4.8 / 5 (24) | comments 1

Next generation lens promises more control

(PhysOrg.com) -- Duke University engineers have created a new generation of lens that could greatly improve the capabilities of telecommunications or radar systems to provide a wide field of view and greater ...

Physics / Condensed Matter

created Dec 20, 2009 | popularity 4.8 / 5 (24) | comments 1

Electron's negativity cut in half by supercomputer

(PhysOrg.com) -- While physicists at the Large Hadron Collider smash together thousands of protons and other particles to see what matter is made of, they're never going to hurl electrons at each other. No ...

Physics / General Physics

created Jan 12, 2012 | popularity 4.2 / 5 (26) | comments 36 | with audio podcast

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 ...

Physics / General Physics

created Apr 14, 2009 | popularity 4.6 / 5 (22) | comments 4

New technique sees into tissue at greater depth, resolution

By coupling a kicked-up version of microscopy with miniscule particles of gold, Duke University scientists are now able to peer so deep into living tissue that they can see molecules interacting.

Nanotechnology / Bio & Medicine

created Sep 17, 2008 | popularity 4.6 / 5 (20) | comments 0

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 ...

Physics / General Physics

created Jan 15, 2009 | popularity 4.6 / 5 (19) | comments 10

Trees, forests and the Eiffel tower reveal theory of design in nature

What do a tree and the Eiffel Tower have in common? According to a Duke University engineer, both are optimized for flow. In the case of trees, the flow is of water from the ground throughout the trunk, branches ...

Biology /

created Aug 14, 2008 | popularity 4.3 / 5 (20) | comments 3

Microrobots dance on something smaller than a pin's head

Microscopic robots crafted to maneuver separately without any obvious guidance are now assembling into self-organized structures after years of continuing research led by a Duke University computer scientist.

Technology / Engineering

created Jun 02, 2008 | popularity 4.9 / 5 (17) | comments 4