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Evidence of biological basis for religion in human evolution

In studying the differences in brain interactions between religious and non-religious subjects, researchers conclude there must be a biological basis for the evolution of religion in human societies.

Comedians score high on psychotic traits

Perhaps the reason comedians make us laugh is because they show high levels of psychotic traits, suggests new research from the University of Oxford in the UK.They also score high on introverted and extroverted personality traits, say the researchers.

Study reveals how ecstasy acts on brain, hints at therapeutic uses

Brain imaging experiments have revealed for the first time how ecstasy produces feelings of euphoria in users. The findings hint at ways that ecstasy, or MDMA, might be useful in the treatment of anxiety and post-traumatic stress disorder (PTSD).

Fighting flies: Brain cells promote fighting in male fruit flies

According to the latest studies from a fly laboratory, male Drosophilae, commonly known as fruit flies, fight more than their female counterparts because they have special cells in their brains that promote fighting. These cells appear to be absent in …

Gene activating drug shows promise for PTSD memories

Exposure therapy and gene stimulation may be the best way to alter fear-provoking memories that are the persistent core of post-traumatic stress and anxiety disorders, a new study suggests.

Studying moral dilemmas in virtual reality

The brakes of your car fail suddenly and on your path are five people who will certainly be hit and killed. You can steer, but if you do another pedestrian will find himself on your course. Just one. What do you do: do you take action and kill one pers…

Copycats pave the way to problem-solving success

It is often better to be surrounded by copycats than innovators, according to a new Indiana University study.By creating a virtual problem landscape, IU cognitive scientists explored the dynamics, advantages and disadvantages of “social learning” — th…

Could a memory-rewriting drug help treat PTSD?

A study conducted by neuroscientists at the Massachusetts Institute of Technology has looked at a new kind of drug that may be beneficial for people suffering from post-traumatic stress disorder.Nearly 8 million Americans are currently suffering from p…

Natural selection can favor ‘irrational’ behavior

It seems paradoxical that a preference for which of two houses to buy could depend on another, inferior, house – but researchers at the University of Bristol have identified that seemingly irrelevant alternatives can, and should, influence choices.

Higher vitamin D levels associated with better cognition, mood in Parkinson’s disease patients

A new study exploring vitamin D levels in patients with Parkinson’s disease (PD) opens up the possibility of a new avenue of early intervention that may delay or prevent the onset of cognitive impairment and depression.