Chickadees remember their fear of predators
Black-capped chickadees remember their fear of predators from just one interaction with them, which has enduring effects on their behavior. “In ecology, we’ve ...
fear
Human voices scare away pumas
They may look big and tough, but pumas (Puma concolor) might be as afraid as humans as many humans are of them. In a new study published in the Proceedings of the ...