News tagged with behavioral mechanism
Japanese honeybees swarm huge hornet predator to kill it with heat
Japanese honeybees face a formidable foe in the Asian giant hornet, a fierce predator that can reach 40mm long or larger, but the bees have developed a novel defense mechanism: they create a "hot defensive bee ball," swarming ...
Mar 14, 2012 |
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IBM research advances device performance for quantum computing
(PhysOrg.com) -- Scientists at IBM Research have achieved major advances in quantum computing device performance that may accelerate the realization of a practical, full-scale quantum computer. For specific ...
Feb 28, 2012 |
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New study may lead to MRIs on a nanoscale
(PhysOrg.com) -- Magnetic resonance imaging (MRI) on the nanoscale and the ever-elusive quantum computer are among the advancements edging closer toward the realm of possibility, and a new study co-authored ...
Feb 23, 2012 |
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Rice's 'quantum critical' theory gets experimental boost
New evidence this week supports a theory developed five years ago at Rice University to explain the electrical properties of several classes of materials -- including unconventional superconductors -- that ...
Jan 11, 2012 |
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Draft sequence of monarch butterfly genome presented
Each fall millions of monarch butterflies from across the eastern United States use a time-compensated sun compass to direct their navigation south, traveling up to 2,000 miles to an overwintering site in ...
Nov 23, 2011 |
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Fake violations of Bell tests reinforce importance of closing loopholes
(PhysOrg.com) -- In quantum mechanics, Bell’s inequalities serve as a test of nonclassical behavior: if something (such as a light source) violates Bell’s inequalities, then it can be considered to involve quantum ...
Nov 08, 2011 |
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Fruit fly intestine may hold secret to the fountain of youth
One of the few reliable ways to extend an organism's lifespan, be it a fruit fly or a mouse, is to restrict calorie intake. Now, a new study in fruit flies is helping to explain why such minimal diets are ...
Nov 02, 2011 |
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Caveman instincts still play role in choosing political leaders
(PhysOrg.com) -- When it comes to voter preference, the issues count. But some may pull the handle for a more primal reason: Physical fitness and stature against an opponent.
Other Sciences / Social Sciences
Oct 18, 2011 |
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Autistic mice act a lot like human patients
UCLA scientists have created a mouse model for autism that opens a window into the biological mechanisms that underlie the disease and offers a promising way to test new treatment approaches.
Sep 29, 2011 |
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ONR develops capability to understand effects of underwater pressure on divers
Reaching a new threshold in underwater medical studies, the Office of Naval Research (ONR), today announced a novel capability for examining how cells work at pressures far below the sea surface.
Aug 10, 2011 |
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Material created at Purdue lets electrons 'dance' and form new state
A team of Purdue University researchers is among a small group in the world that has successfully created ultrapure material that captures new states of matter and could have applications in high-speed quantum ...
Jul 27, 2011 |
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Narrowest bridges of gold are also the strongest, study finds
At an atomic scale, the tiniest bridge of gold -- that made of a single atom -- is actually the strongest, according to new research by engineers at the University at Buffalo's Laboratory for Quantum Devices.
Jul 13, 2011 |
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Cell rigidity linked to activity in proteins associated with cancer
An unusual collaboration between cell and developmental biologists and physicists at UNC-Chapel Hill is providing insights into the relationship between the physical properties of cells and the signals that influence cell ...
May 16, 2011 |
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Absent mothers can cause hyperactivity and anxiety later in life
In mice, early weaning and separation from their mothers promotes long-lasting hyperactivity and anxiety . Researchers writing in the open access journal BMC Neuroscience describe the development of this new behavioral model, ...
Medicine & Health / Neuroscience
Sep 29, 2010 |
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Anti-aphrodisiac protects young bedbugs
Male bedbugs are known to be very unfussy when it comes to mating, mounting any well-fed bug they can see - regardless of age or gender. Researchers writing in the open access journal BMC Biology have discov ...
Sep 09, 2010 |
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