News
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The brain on alert 09 June 2015
When focussing attention, the neurotransmitters noradrenaline and acetylcholine play an important role. This new finding made by psychologist Stephen ...
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Do placebos help against itching? 22 April 2014
If a pill containing no active ingredients still helps, this positive expectation is called a placebo effect. A negative expectation is called a noceb...