Increased stress on fathers leads to brain development changes in offspring

New research in mice has found that a father’s stress affects the brain development of his offspring. This stress changes the father’s sperm, which can then alter the brain development of the child. This new research provides a much better understanding of the key role that fathers play in the brain development of offspring. Continue reading “Increased stress on fathers leads to brain development changes in offspring”

Why are neuron axons long and spindly? Study shows they’re optimizing signaling efficiency

A team of bioengineers at UC San Diego has answered a question that has long puzzled neuroscientists, and may hold a key to better understanding the complexities of neurological disorders: Why are axons, the spindly arms extending from neurons that transmit information from neuron to neuron in the brain, designed the way they are? Continue reading “Why are neuron axons long and spindly? Study shows they’re optimizing signaling efficiency”

Depression speeds up brain aging, find psychologists

Psychologists at the University of Sussex have found a link between depression and an acceleration of the rate at which the brain ages. Although scientists have previously reported that people with depression or anxiety have an increased risk of dementia in later life, this is the first study that provides comprehensive evidence for the effect of depression on decline in overall cognitive function (also referred to as cognitive state), in a general population. Continue reading “Depression speeds up brain aging, find psychologists”

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