Thursday, July 31, 2025

This brain circuit may explain fluctuating sensations—and autism

Sometimes a gentle touch feels sharp and distinct, other times it fades into the background. This inconsistency isn’t just mood—it’s biology. Scientists found that the thalamus doesn’t just relay sensory signals—it fine-tunes how the brain responds to them, effectively changing what we feel. A hidden receptor in the cortex seems to prime neurons, making them more sensitive to touch.

from Top Health News -- ScienceDaily https://ift.tt/oKdc4Il

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A common painkiller may be quietly changing cancer risk

Ibuprofen may be doing more than easing aches and pains—it could also help reduce the risk of some cancers. Studies have linked regular use ...