Uncategorized

  1. Animals

    Ant Traffic Flow: Raiding swarms with few rules avoid gridlock

    The 200,000 virtually blind army ants using a single trail to swarm out to a raid and return home with the booty naturally develop three traffic lanes, and a study now shows that simple individual behavior makes the pattern.

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  2. Earth

    Life at the Frigid Edge: Microbes turn up deep in Antarctic lake ice

    A pocket of cold, concentrated saltwater at the bottom of an Antarctic lake could harbor life, say researchers who found microbes in the ice right above the briny layer.

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  3. Earth

    Life at the Frigid Edge: Microbes turn up deep in Antarctic lake ice

    A pocket of cold, concentrated saltwater at the bottom of an Antarctic lake could harbor life, say researchers who found microbes in the ice right above the briny layer.