News tagged with human cognition

Quantum Theory May Explain Wishful Thinking

(PhysOrg.com) -- Humans don’t always make the most rational decisions. As studies have shown, even when logic and reasoning point in one direction, sometimes we chose the opposite route, motivated by personal ...

Medicine & Health / Psychology & Psychiatry

created Apr 14, 2009 | popularity 4.1 / 5 (47) | comments 14 feature

Our unconscious brain makes the best decisions possible

Researchers at the University of Rochester have shown that the human brain—once thought to be a seriously flawed decision maker—is actually hard-wired to allow us to make the best decisions possible with the information we ...

Medicine & Health / Medical research

created Dec 24, 2008 | popularity 4.7 / 5 (32) | comments 9

Cognitive training can alter the biochemistry of the brain

(PhysOrg.com) -- Researchers at the Swedish medical university Karolinska Institutet have shown for the first time that the active training of the working memory brings about visible changes in the number of dopamine receptors ...

Medicine & Health / Medical research

created Feb 06, 2009 | popularity 4.7 / 5 (13) | comments 1

The Vision Revolution: Eyes Are the Source of Human 'Superpowers'

For Mark Changizi, it’s all in the eyes.

Medicine & Health / Neuroscience

created Jul 03, 2009 | popularity 2.9 / 5 (19) | comments 20

Evidence appears to show how and where frontal lobe works

(Physorg.com) -- A Brown University study of stroke victims has produced evidence that the frontal lobe of the human brain controls decision-making along a continuum from abstract to concrete, from front to ...

Medicine & Health / Neuroscience

created Mar 02, 2009 | popularity 4.7 / 5 (10) | comments 0

The Rise of the Mind

When and where did the cognitive abilities of modern humans arise? It's a big question -- one debated by anthropologists for decades. It's an even bigger question for an undergraduate thesis, but senior Logan ...

Other Sciences / Archaeology & Fossils

created Apr 22, 2010 | popularity 4.4 / 5 (7) | comments 5

100,000-year-old ochre toolkit and workshop discovered in South Africa

An ochre-rich mixture, possibly used for decoration, painting and skin protection 100,000 years ago, and stored in two abalone shells, was discovered at Blombos Cave in Cape Town, South Africa.

Other Sciences / Archaeology & Fossils

created Oct 13, 2011 | popularity 5 / 5 (6) | comments 1 | with audio podcast

I think step to the left, you think step to the east

Even the way people remember dance moves depends on the culture they come from, according to a report in the December 14th issue of Current Biology. Whereas a German or other Westerner might think in terms of "step to the ...

Medicine & Health / Psychology & Psychiatry

created Dec 14, 2009 | popularity 4.8 / 5 (6) | comments 4

Input-output trade-offs found in human information processing

The most beautiful thing about humans, says Indiana University researcher S. Lee Hong, is that they are both ever-changing and sometimes prone to error. Yet humans are still extremely flexible and adaptable, managing the ...

Medicine & Health / Medical research

created Aug 16, 2010 | popularity 4.1 / 5 (7) | comments 0 | with audio podcast

Mask-bot: A robot with a human face

Robotics researchers in Munich, Germany, have joined forces with Japanese scientists to develop an ingenious technical solution that gives robots a human face. By using a projector to beam the 3D image of ...

Electronics / Robotics

created Nov 07, 2011 | popularity 4.1 / 5 (7) | comments 5 | with audio podcast

Dogs read our intent too: study

Dogs pick up not only on the words we say but also on our intent to communicate with them, according to a report published online in the Cell Press journal Current Biology on January 5.

Biology / Plants & Animals

created Jan 05, 2012 | popularity 4.8 / 5 (6) | comments 12 | with audio podcast

Study shows bilinguals are unable to 'turn off' a language completely

With a vast majority of the world speaking more than one language, it is no wonder that psychologists are interested in its effect on cognitive functioning. For instance, how does the human brain switch between languages? ...

Medicine & Health / Psychology & Psychiatry

created Aug 18, 2009 | popularity 3.7 / 5 (7) | comments 5

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

Crows found able to distinguish between human voices

(Phys.org) -- Researchers at the University of Vienna have discovered that carrion crows are able to distinguish between familiar and unknown human voices. They also found, as they write in their paper published ...

Biology / Plants & Animals

created May 16, 2012 | popularity 5 / 5 (5) | comments 5 | with audio podcast report

New insight into Alzheimer’s disease

(PhysOrg.com) -- A new molecule important in a part of the memory that allows recognition of people has been identified by researchers at the University of Bristol. This type of memory is impaired at an early ...

Medicine & Health / Diseases, Conditions, Syndromes

created Dec 24, 2008 | popularity 5 / 5 (4) | comments 1