Tag Archive for 'African grass rat' | Sci.News

African grass rats (Arvicanthis niloticus) exposed to dim lights (DLD) for four weeks experienced, on average, a 30% decrease in the number of ‘dendritic spine’ connections in their brains, which are the tiny protrusions near the solid green line, a dendrite. These rats performed poorly on a maze-like task. Rats exposed to bright light (BLD), on the other hand, had many more of the dendritic connections and showed superior performance on the task. Image credit: Michigan State University.

Dim Light Makes Us Dumber, New Study Suggests

Feb 7, 2018 by News Staff

According to a new study published in the journal Hippocampus, spending too much time in dimly-lit environment may change the brain’s structure and hurt...