News tagged with natural behavior

Psychopaths' brains wired to seek rewards, no matter the consequences

The brains of psychopaths appear to be wired to keep seeking a reward at any cost, new research from Vanderbilt University finds. The research uncovers the role of the brain's reward system in psychopathy ...

Medicine & Health / Neuroscience

created Mar 14, 2010 | popularity 4.9 / 5 (27) | comments 18 | with audio podcast

Neuroscientists find brain region responsible for our sense of personal space

In a finding that sheds new light on the neural mechanisms involved in social behavior, neuroscientists at the California Institute of Technology have pinpointed the brain structure responsible for our sense ...

Medicine & Health / Neuroscience

created Aug 30, 2009 | popularity 4.8 / 5 (16) | comments 8

Why surprises temporarily blind us

Reading this story requires you to willfully pay attention to the sentences and to tune out nearby conversations, the radio and other distractions. But if a fire alarm sounded, your attention would be involuntarily ...

Medicine & Health / Neuroscience

created Mar 11, 2010 | popularity 4.3 / 5 (15) | comments 3 | with audio podcast

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 ...

Physics / Superconductivity

created Jan 11, 2012 | popularity 4.1 / 5 (14) | comments 2 | with audio podcast

How to create less selfish societies?

(GPEARI, Portugal) -- Cooperation, despite being now considered the third force of evolution, just behind mutation and natural selection, is difficult to explain in the context of an evolutionary process based on competition ...

Physics / General Physics

created Feb 06, 2009 | popularity 4.4 / 5 (13) | comments 17

Early life stress has effects at the molecular level

(PhysOrg.com) -- A new study of mice suggests that stress and trauma in early life can have an impact on the genes and result in behavioral problems later in life.

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 4.5 / 5 (12) | comments 0 weblog

Physicists discover novel electronic properties in two-dimensional carbon structure

Rutgers researchers have discovered novel electronic properties in two-dimensional sheets of carbon atoms called graphene that could one day be the heart of speedy and powerful electronic devices.

Nanotechnology / Nanophysics

created Oct 14, 2009 | popularity 4.8 / 5 (11) | comments 1

Playing on our instincts: Psychology professor says 'supernormal stimuli' drive many unnatural urges

(PhysOrg.com) -- Researchers have long known that lab animals’ behavior can be manipulated by artificially stimulating their natural instincts. Over-stimulating animals can provoke such extreme responses that ...

Medicine & Health / Psychology & Psychiatry

created Mar 18, 2010 | popularity 4 / 5 (13) | comments 7

New CO2-removing catalyst can take the heat

(Phys.org) -- The current method of removing the greenhouse gas carbon dioxide (CO2) from the flues of coal-fired power plants uses so much energy that no one bothers to use it. So says Roger Aines, principal ...

Chemistry / Materials Science

created May 24, 2012 | popularity 5 / 5 (9) | comments 19 | with audio podcast

Testosterone does not induce aggression

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 ...

Medicine & Health / Neuroscience

created Dec 08, 2009 | popularity 4.4 / 5 (10) | comments 11

Scientists discover aggression-promoting pheromone in flies (w/ Video)

Have you ever found yourself struggling to get your order taken at a crowded bar or lunch counter, only to walk away in disgust as more aggressive customers elbow their way to the front? It turns out that ...

Biology / Plants & Animals

created Dec 06, 2009 | popularity 4 / 5 (10) | comments 1

Faulty clean-up process may be key event in Huntington's disease (w/ Video)

In a step towards a possible treatment for Huntington's disease, scientists at Albert Einstein College of Medicine of Yeshiva University have shown for the first time that the accumulation of a mutated protein may explain ...

Medicine & Health / Neuroscience

created Apr 11, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

3-D RNA modeling opens scientific doors

In a paper published today in the journal Nature Methods, a team from the University of North Carolina at Chapel Hill demonstrates a simple, cost-effective technique for three-dimensional RNA structure predic ...

Chemistry / Biochemistry

created Apr 15, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Study examines men's priorities when looking for mates

(PhysOrg.com) -- Men who are looking for short-term companionship are more interested in a woman's body than those looking for a long-term relationship, who focused on a woman's face, according to new research from psychologists ...

Medicine & Health / Psychology & Psychiatry

created Sep 20, 2010 | popularity 3.7 / 5 (7) | comments 0 | with audio podcast

Gene variations can be barometer of behavior, choices

Researchers at Brown University and the University of Arizona have determined that variations of three different genes in the brain (called single-nucleotide polymorphisms) may help predict a person's tendency ...

Medicine & Health / Neuroscience

created Jul 20, 2009 | popularity 5 / 5 (5) | comments 0