"Prairie dogs have alarm calls for different species of predators," Slobodchikoff says. "We have identified different calls for humans, domestic dogs, red-tailed hawks, coyotes, cats, badgers, weasels ...
When I headed to Montana to visit the American Prairie, I had bison on my mind. They are the quintessential plains animal and North America’s largest land mammal. But what I didn’t expect was for a ...
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