I enjoy reading these articles (well, not the "sad" stuff so much) because it reminds me of the wonderful year I got to spend working at the Cape May County, NJ Zoo
A geriatric Cougar was recently euthanized a small zoo after facing multiple health issues and declining quality of life. Sad. But clearly the right thing to do.
A Snowy Owl is being treated after hitting a car. This link also has a video.