28/06/2010

Scientists reveal dolphins' diplomatic social behaviour

Scientists from the Bottlenose Dolphin Research Institute (BDRI) on the island of Sardinia off the coast of Italy have published the most complete repertoire ever of sounds made by bottlenose dolphins (Tursiops truncatus). ...

'Velcro' effect in Guianese ants

In Guiana, symbiosis between Azteca ants and the Cecropia tree (or trumpet tree) is frequent. However, a surprising discovery has been made: one species of ant (Azteca andreae) uses the "Velcro" principle to cling on firmly ...

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