A newborn bison calf in Yellowstone National Park had to be euthanized after a visitor handled it in May 2023 – a recent example of how trying to help wild animals often harms them.
- Associate Research Professor of Wildlife Conservation, Penn State
With careful observation, you can start to recognize that one sassy squirrel or the cardinal pair who call your neighborhood home.
Millions of Americans feed wild birds, especially in winter and spring. Studies show that this can influence birds’ health and behavior in surprising ways.
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