News
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Nerve connections come ready to assemble
Nerve cells seem to package key components of synapses—the specialized complexes than connect the nerve cells—and collectively ship the material to points where these complexes take shape.
By John Travis -
AnimalsThe truth is, frogs bluff and crabs cheat
Two research teams say they've caught wild animals bluffing, only the second and third examples (outside of primate antics) ever recorded.
By Susan Milius -
AstronomyMilky Way feasts on its neighbors
Three new studies reveal that Earth's home galaxy indulged in cannibalism to assemble its visible halo, the diffuse distribution of stars that surrounds the dense core and disk of the Milky Way.
By Ron Cowen -
Health & MedicineInto the Tank: Pressurized oxygen is best at countering carbon monoxide exposure
Oxygen treatment for serious carbon monoxide poisoning prevents long-term brain damage best if delivered as pressurized gas.