Radiation Review: Some People May be 'Allergic' to Cell Phones, Computers

Radiation Review: Some People May be 'Allergic' to Cell Phones, Computers

Medicine & Health / Research

created May 15, 2009 | popularity 3.4 / 5 (38) | comments 31

(PhysOrg.com) -- How exactly does the radiation from electromagnetic fields (EMF) affect the human body? Is it possible that cell phones, computer monitors, TVs, and other electronic devices - which operate ...


Quantum Theory May Explain Wishful Thinking

Quantum Theory May Explain Wishful Thinking

Medicine & Health / Psychology & Psychiatry

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

(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 ...


What is 'Real'? How Our Brain Differentiates Between Reality and Fantasy

What is 'Real'? How Our Brain Differentiates Between Reality and Fantasy

Medicine & Health / Neuroscience

created Mar 23, 2009 | popularity 4.2 / 5 (22) | comments 24

(PhysOrg.com) -- Most people can easily tell the difference between reality and fantasy. We know that characters in novels and movies are fictitious, and we also understand that historical figures - even if ...


Cancer Cells

Why do the majority of people never get cancer?

Medicine & Health / Cancer

created Jan 22, 2009 | popularity 4.5 / 5 (40) | comments 37

(PhysOrg.com) -- Every year, millions of people are diagnosed with cancer - a remarkably high number. But what about the flipside of those statistics? That is, two out of three people never get cancer, and ...


Optical illusions: caused by eye or brain?

Optical illusions: caused by eye or brain?

Medicine & Health / Research

created Nov 11, 2008 | popularity 4.2 / 5 (72) | comments 17

When viewing the famous optical illusion painting Enigma by Isia Leviant, many people claim to see motion within the colored circles moving against the black and white striped background. Although this optica ...


Understanding the nervous system by walking in a neuron's shoes

Understanding the nervous system by walking in a neuron's shoes

Medicine & Health / Research

created Oct 21, 2008 | popularity 4.8 / 5 (32) | comments 1

(PhysOrg.com) -- If you want to understand and predict the behavior of your young daughter, explains neurobiologist Christopher Fiorillo, you might observe how she reacts to various environmental factors. ...


Self-Paced Brain-Computer Interface Gets Closer to Reality

Self-Paced Brain-Computer Interface Gets Closer to Reality

Medicine & Health / Research

created Jan 15, 2008 | popularity 4.4 / 5 (44) | comments 6

Using the human mind to control computers could lead to a wide range of applications, such as giving people with limited motion the ability to operate machines. However, translating thoughts into actions is ...


Quality of Sleep Determines Where the Brain Stores Memories

Quality of Sleep Determines Where the Brain Stores Memories

Medicine & Health / Research

created Dec 13, 2007 | popularity 4.5 / 5 (82) | comments 2

As time passes, our memories are transferred to different parts of the brain in order to ideally store our past experiences. While scientists have known that sleep plays an important role in helping consolidate ...


Dopamine enhances expectation of pleasure in humans

Dopamine enhances expectation of pleasure in humans

Medicine & Health / Neuroscience

created 11 hours ago | popularity 3.8 / 5 (6) | comments 0

(PhysOrg.com) -- Enhancing the effects of the brain chemical dopamine influences how people make life choices by affecting expectations of pleasure, according to new research from the UCL Institute of Neurology.


A child sleeping (Sleep)

Dreams may have an important physiological function

Medicine & Health / Neuroscience

created 14 hours ago | popularity 3.6 / 5 (14) | comments 7

(PhysOrg.com) -- Dreams have long been assumed to have psychological functions such as consolidating emotional memories and processing experiences or problems, but according to a Harvard psychiatrist and sleep ...


baby mice

Early life stress has effects at the molecular level

Medicine & Health / Neuroscience

created 16 hours ago | popularity 4.8 / 5 (5) | comments 0

(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.


Why can't chimps speak? Study links evolution of single gene to human capacity for language

Why can't chimps speak? Study links evolution of single gene to human capacity for language

Medicine & Health / Genetics

created Nov 11, 2009 | popularity 4.1 / 5 (13) | comments 3

(PhysOrg.com) -- If humans are genetically related to chimps, why did our brains develop the innate ability for language and speech while theirs did not?


curly hair

Single gene may cause curly hair

Medicine & Health / Genetics

created Nov 10, 2009 | popularity 4.4 / 5 (8) | comments 0

(PhysOrg.com) -- Scientists in Australia have identified a single gene that strongly influences whether you have curly or straight hair.


Stem cells restore mobility in neck-injured rats (w/ Video)

Medicine & Health / Research

created Nov 10, 2009 | popularity 5 / 5 (8) | comments 1

(PhysOrg.com) -- The first human embryonic stem cell treatment approved by the FDA for human testing has been shown to restore limb function in rats with neck spinal cord injuries - a finding that could expand the clinical ...


Words, gestures are translated by same brain regions, says new research

Medicine & Health / Neuroscience

created Nov 09, 2009 | popularity 4.6 / 5 (5) | comments 0

Your ability to make sense of Groucho's words and Harpo's pantomimes in an old Marx Brothers movie takes place in the same regions of your brain, says new research funded by the National Institute on Deafness and Other Communication ...