Scientists find first evidence for necessary role of the human hippocampus in planning

A team of scientists reports finding the first evidence that the human hippocampus is necessary for future planning. Its findings, published in the journal Neuron, link its long-established role in memory with our ability to use our knowledge to map out the future effects of our actions. The results have implications for the way we think about afflictions that affect […]

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Data show no evidence that teens’ social media use predicts depression over time

Longitudinal data from adolescents and young adults show no evidence that social media use predicts later depressive symptoms, according to research published in Clinical Psychological Science, a journal of the Association for Psychological Science. However, the findings do show that relatively higher depressive symptoms predicted later social media use among adolescent girls. This research stands in contrast with recent claims […]

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Evidence mounts that an eye scan may detect early Alzheimer’s disease

Results from two studies show that a new, non-invasive imaging device can see signs of Alzheimer’s disease in a matter of seconds. The researchers show that the small blood vessels in the retina at the back of the eye are altered in patients with Alzheimer’s. Even patients who have a family history of Alzheimer’s but have no symptoms show these […]

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