Neuroscience

The hippocampus as a decision-maker

(Medical Xpress) -- Synapses are modified through learning. Up until now, scientists believed that a particular form of synaptic plasticity in the brain’s hippocampus was responsible for learning spatial relations. This ...

Alzheimer's disease & dementia

Family history linked to increased Alzheimer's risk

Researchers in Utah have found that people who have relatives who died of Alzheimer's are more likely to develop the disease. The findings are published today (Wednesday 13 March) in the scientific journal, Neurology.

Diseases, Conditions, Syndromes

What is causing microcephaly in Brazil?

The outbreak of the Zika virus has been widely associated with a rise in microcephaly cases in Brazil. While there is some evidence for this connection, the link has not yet been proven with scientific certainty. Alternative ...

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