Young dolphins pick their friends wisely

Strategic networking is key to career success, and not just for humans. A new study of wild bottlenose dolphins reveals that in early life, dolphins devote more time to building connections that could give them an edge later ...

A new social role for echolocation in bats that hunt together

Searching for food at night can be tricky. To find prey in the dark, bats use echolocation, their "sixth sense." But to find food faster, some species, like Molossus molossus, may search within hearing distance of their echolocating ...

Male sparrows are less intimidated by the songs of aging rivals

Few singers reach their sunset years with the same voice they had in younger days. Singing sparrows are no different. Duke University-led research reveals that elderly swamp sparrows don't sound quite like they used to—nor ...

Best male biathletes 'more attractive'

Top male biathletes are more attractive to the opposite sex, according to a new study by scientists at the universities of Exeter and Bristol.

How in times of trouble animals also stand together

Faced with potential violence from rival factions, dwarf mongoose groupmates pull together and behave more co-operatively, according to new research by University of Bristol researchers published today.

Birds from different species recognize each other and cooperate

Cooperation among different species of birds is common. Some birds build their nests near those of larger, more aggressive species to deter predators, and flocks of mixed species forage for food and defend territories together ...

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