Scientists just discovered a big limitation in lab-grown minibrains — they have a skewed 'sense of time'

WorldPing

Miniature models of the brain don't seem to follow the same developmental timetable as real brains, which matters for research.

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Phys.org•

Gentle chemical glow helps scientists capture sharper images of living cells

We reach for brighter, better lighting for sharper pictures, whether we're photographing a puppy or a microscopic cell. In most cases, the light comes from outside the object being photographed.

Brief by WorldPing · Original reporting by Phys.org

WorldPing

Ars Technica•

Scientists find closest star to the Milky Way's central black hole

Star, moving at 8% the speed of light, may let us measure the black hole's rotation.

Brief by WorldPing · Original reporting by Ars Technica