Gray Matter, No Chatter

Your brain hates silence, which is why it plays old cringe memories at 2:00 a.m.

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🤯 "Your brain hates silence, which is why it plays old cringe memories at 2:00 a.m."

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The human brain has more connections than stars in the galaxy. A baby's brain triples in size during the first year of life. A single neuron can transmit 1,000 nerve impulses per second. A stroke occurs when blood flow to part of the brain is cut off. Alcohol affects the hippocampus, impairing memory. Alzheimer’s disease affects the hippocampus first. See all Human Brain facts →

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