Search Results for: Ants

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1,658 results

1,658 results for: Ants

  1. Oceans

    Fish escapes from marine farms raise concerns about wildlife

    Farmed salmon, sea bass and other fish frequently escape from sea cages into the ocean. Will these runaways harm native wildlife?

    By Roberta Kwok
  2. Life

    A downy killer wages chemical warfare

    The common fungus Beauveria bassiana makes white downy corpses of its victims.

    By Beth Mole
  3. Animals

    Ant lions hunt despite sealed lips

    Ant lions are ferocious predators, but some of them don’t have a mouth. At least not in the usual sense.

    By Susan Milius
  4. Animals

    Swimming evolved several times in treetop ants

    Certain ants living in tropical forest canopies turn out to be fine swimmers.

    By Susan Milius
  5. Animals

    Dead-ant wall protects young spider wasps

    Bone-house wasps probably use a barrier of deceased insects to guard against predators.

    By Sarah Zielinski
  6. Ecosystems

    Lessons for the new year

    SN Editor in Chief, Eva Emerson, reflects on looking to nature for insights on how to constructively look ahead - even if just a year -drawing from a handful of this issues natural science stories for her 2015 resolutions.

    By Eva Emerson
  7. Ecosystems

    Cities are brimming with wildlife worth studying

    Urban ecologists are getting a handle on the varieties of wildlife — including fungi, ants, bats and coyotes — that share sidewalks, parks and alleyways with a city’s human residents.

    By Kate Baggaley
  8. Animals

    In emergencies, fire ants get lots of grips to form rafts

    First look inside fire ant architecture shows how lots of leg grips assemble rafts, bridges and balls.

    By Susan Milius
  9. Computing

    Thousand-robot swarm self-assembles into complex shapes

    A swarm of a thousand tiny robots can now self-assemble into complex shapes, suggesting scientists have taken a step forward in engineering collective artificial intelligence

    By Ashley Yeager
  10. Archaeology

    More signs emerge of New World settlers before 20,000 years ago

    Controversial stone tools of pre-Clovis humans have been excavated in South America.

    By Bruce Bower
  11. Animals

    In crazy vs. fire, the ant with the detox dance wins

    Tawny crazy ants pick fights with fire ants and win, thanks to a previously unknown way of detoxifying fire ant venom.

    By Susan Milius
  12. Tech

    Robot swarm takes many shapes

    One Kilobot is not very smart. But 1,000 can follow simple instructions to assemble into multiple shapes without human intervention.

    By Andrew Grant