Invasive animals threaten natives as oceans heat up

Warmer oceans promote invasive animals and threaten natives, say UC Davis marine biologists who report striking new evidence from the eastern Pacific fishing harbor of Bodega Bay, Calif.

Angry wasps deal to their competitors

(PhysOrg.com) -- Scientists at Victoria University have identified a surprising and previously unknown behaviour in the animal world by studying interactions between native ants and invasive wasps in South Island beech forests.

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