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Extinct Arthropod Had Big Claws Spider Brain
2013-10-16 15:15:35

Researchers discovered the earliest known complete nervous system in the fossil of a never-before described creature with huge claws and a spider-like brain.


Word of the Day
coulisse
  • One of the side scenes of the stage in a theater, or the space included between the side scenes.
  • The outside stock exchange, or “curb market,” of Paris.
  • A flute or groove on the blade of a sword.
  • A section of stage scenery placed in a wing of a theatre.
The word 'coulisse' comes from a French word meaning "sliding door".
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