Prey animals are not necessarily hard-wired to fear their enemies.
Some animals forget to fear longstanding predators if these enemies do not hunt them constantly, a new study finds.
In particular, moose, caribou, bison and elk fear predators ...
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Some animals forget to fear longstanding predators if these enemies do not hunt them constantly, a new study finds.
In particular, moose, caribou, bison and elk fear predators ...
More Information