Wednesday, May 6, 2026

MIT scientists discover millions of “silent synapses” in the adult brain

MIT neuroscientists have uncovered a surprising secret hidden in the adult brain: millions of “silent synapses,” dormant connections that lie in wait until new learning calls them into action. Once thought to exist only in early development, these inactive links make up about 30% of synapses in the adult cortex and can be rapidly activated to form fresh memories.

from Top Health News -- ScienceDaily https://ift.tt/vZbmEG9

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Webb space telescope finds a giant galaxy that doesn’t spin

Astronomers using the James Webb Space Telescope have spotted something that shouldn’t exist—at least not so early in the universe. A massiv...