
Human-caused mortality influences wolf pack dynamics
From collisions to hunting, human-caused wolf deaths can change wolf pack persistence

Watch: Netting some fishing help from dolphins
Humans and dolphins both benefit from an unusual partnership

WSB: Harassing geese may not keep them away
In Chicago, geese just went to the park for a while
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Disagreements dog next steps for mountain lion P-22
Biologists want tissue samples; some Tribal representatives want it buried intact

Chemicals from oil sands could hinder frog development
Frogs experience developmental abnormalities and decreased survival