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Attractive Males Less Fertile Than Unattractive Males
Written by
Keiron Walsh
Researchers from UCL and the University of Oxford are claiming that attractive males release fewer sperm per mating to maximise the number of offspring they can produce. Because more attractive males have greater access to a…
Written on Friday, 10 July 2009 07:39 in Relationships
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Children Over 12 Learn Better From Negative Feedback While Younger Children Learn From Positive Feedback
Written by
Keiron Walsh
According to new research by Dr Eveline Crone, eight-year-old children have a radically different learning strategy from twelve-year-olds and adults. Eight-year-olds learn primarily from positive feedback ('Well done!'), whereas negative feedback ('Got it wrong this time')…
Written on Tuesday, 30 September 2008 13:13 in Interesting
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Neurotransmitter Theories of Depression
Written by
Keiron Walsh
During the 1950s it was discovered that the blood pressure medication “reserpine” causes depression in some people (Ayd, 1956). Reserpine was found to lower levels of the neurotransmitter norepinephrine in the brain, which suggests that depression…
Written on Thursday, 28 August 2008 12:59 in Psychopathology
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