Female monkeys with female friends live longer

Female white-faced capuchin monkeys living in the tropical dry forests of northwestern Costa Rica may have figured out the secret to a longer life—having fellow females as friends.

Competition limits the ranges of mountain birds

A new study helps reveal why tropical mountain birds occupy such narrow elevation ranges, a mystery that has puzzled scientists for centuries. While many assumed temperature was responsible for these limited distributions, ...

Mangrove forest found living in freshwater

An international team of researchers has found a mangrove forest living in a freshwater part of the Amazonian delta. In their paper published in the journal Current Biology, the group describes their study of the Amazonian ...

Invasive fish: Sperm hijacking as success strategy

The Prussian carp is considered one of the most successful invasive fish species in Europe. Its ability to reproduce asexually gives it a major advantage over competing fish. An international research team has now managed ...

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