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'Kidnapping' in the Antarctic animal world?

Pteropods or sea snails, also called sea angels, produce chemical deterrents to ward off predators, and some species of amphipods take advantage of this by carrying pteropods piggyback to gain protection from their voracious predators. There is no recognisable benefit for the pteropod. On the contrary they starve: captured between the amphipod's legs they are...

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Global warming pushing alpine species higher and higher

For every one-degree-Celsius increase in temperature, mountaintop species shift upslope 100 metres, shrinking their inhabited area and resulting in dramatic population declines, new research by University of British Columbia zoologists has found.

The study -- the first broad review of its kind -- analyzed shifts in elevation range in 975 populations of plants, insects and animals.

"Most...

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Active participation in group-hunts earns wild chimpanzees meat access

"Chimpanzee hunting success increased when more chimpanzees participated in the hunt or in joint prey searches prior to the start of a hunt," says Liran Samuni of the Max Planck Institute for Evolutionary Anthropology and first author of the study. "The sharing of meat following successful hunts encouraged hunt participation, as prey catchers shared more...

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Night-time habits of captive flamingos

What do captive flamingos do at night, when their zoo or wildlife park is closed?

Without the threat of predators and with food provided, it's easy to imagine they would just stand on one leg, snoozing.

But research by the University of Exeter shows captive flamingos do more foraging and roam more widely in their enclosure at...

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Superbugs jumping frequently between humans and animals

The MRSA staphylococcus is an example of a pathogen, the likes of which are often called superbugs. These are resistant to most antibiotics and can cause serious infections.

"In the case of MRSA, these bacteria have also spread in hospitals almost world-wide," says Jukka Corander, professor at the University of Helsinki, who was a member of...

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