ScienceDaily Posted February 25, 2015 Share Posted February 25, 2015 Being better problem solvers helps mountain chickadees survive at higher altitudes. Living on harsh, unforgiving icy mountains can make one mentally sharper, and this applies to birds as well. That's what biologists learned after finding that mountain chickadees that live at higher altitudes are better problem solvers than birds of this species hailing from lower regions. Read the full article on ScienceDaily Link to comment Share on other sites More sharing options...
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