News
- Genetics
Ancient reptiles saw red before turning red
The discovery that birds and turtles share a gene tied to both color vision and red coloration is more evidence that dinosaurs probably saw the color red — and perhaps were even red, too.
- Neuroscience
‘Neural dust’ can listen to body’s electrical signals
Tiny crystals can detect electrical signals in nerves and muscles of rats.
- Physics
LIGO’s black holes may be dark matter
Two analyses indicate that LIGO could have detected black holes that formed just after the Big Bang.
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