News tagged with express lanes


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Researchers develop cheap, easy 'kitchen chemistry' to perform formerly complex synthesis

Chemistry / Analytical Chemistry

created Dec 04, 2009 | popularity 4.6 / 5 (12) | comments 0

A team at The Scripps Research Institute has made major strides in solving a problem that has been plaguing chemists for many years: how best to break carbon-hydrogen bonds and then to create new bonds to join molecules together. ...


NRL's MISSE7 launched aboard STS-129

NRL's MISSE7 launched aboard STS-129

Space & Earth / Space Exploration

created Dec 07, 2009 | popularity 4 / 5 (1) | comments 0

The Materials on the International Space Station Experiment (MISSE) 7, designed and built by the Naval Research Laboratory (NRL), launched aboard STS-129 on November, 16, for transport to the International ...


Testosterone does not induce aggression

Medicine & Health / Neuroscience

created 13 hours ago | popularity 4.6 / 5 (5) | comments 6

New scientific evidence refutes the preconception that testosterone causes aggressive, egocentric, and risky behavior. A study at the Universities of Zurich and Royal Holloway London with more than 120 experimental subjects ...


Physics Model Determines Dynamics of Friends and Enemies

Physics Model Determines Dynamics of Friends and Enemies

Physics / General Physics

created Dec 02, 2009 | popularity 4.4 / 5 (13) | comments 6

(PhysOrg.com) -- Sometimes friends can become enemies and enemies become friends, and it’s difficult to understand exactly how or why the changes took place. A new study shows that when the shifting of alliances ...


Does weak equivalence break down at the quantum level?

Physics / General Physics

created 18 hours ago | popularity 4.7 / 5 (18) | comments 11

(PhysOrg.com) -- One of the givens in physics is the weak equivalence principle. This principle has been considered solid since Einstein proposed that it is not possible to detect the difference between uniform acceleration ...


Using lasers to cool and manipulate molecules

Using lasers to cool and manipulate molecules

Physics / General Physics

created Dec 07, 2009 | popularity 5 / 5 (7) | comments 0

(PhysOrg.com) -- "For years, we have been using laser cooling to trap and manipulate atoms," David DeMille tells PhysOrg.com. "This has been very useful for both basic science and many applications. Recent ...


Researchers Build Artificial Immune System to Solve Computational Problems

Researchers Build Artificial Immune System to Solve Computational Problems

Technology / Computer Sciences

created Dec 03, 2009 | popularity 4.8 / 5 (13) | comments 0

(PhysOrg.com) -- By mimicking the way that a living body acquires immunity to disease through vaccination, researchers have designed an artificial immune system to solve optimization problems more effectively ...


A cell's 'cap' of bundled fibers could yield clues to disease

A cell's 'cap' of bundled fibers could yield clues to disease (w/ Video)

Biology / Biotechnology

created Dec 02, 2009 | popularity 4 / 5 (1) | comments 0

It turns out that wearing a cap is good for you, at least if you are a mammal cell.


Stopping MRSA before it becomes dangerous is possible, researchers find

Stopping MRSA before it becomes dangerous is possible, researchers find

Chemistry / Biochemistry

created Dec 03, 2009 | popularity 5 / 5 (1) | comments 0

Most scientists believe that staph infections are caused by many bacterial cells that signal each other to emit toxins. The signaling process is called quorum sensing because many bacteria must be present ...


Scientists Generate Black Hole Radiation in the Lab

Scientists Generate Black Hole Radiation in the Lab

Physics / Plasma Physics

created Dec 07, 2009 | popularity 4.2 / 5 (22) | comments 5

(PhysOrg.com) -- Due to their violent nature and long distance from Earth, black holes and their surroundings are very difficult to study. Currently, the main method to observe a black hole is to use an X-ray ...



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