Some Zoos in Europe have euthanized baby animals. You can read the article here:
And signe the petition which link is there. Or copy/paste this address: http://www.thepetitionsite.com/475/619/392/stop-euthanizing-zoo-animal-offspring/
Last time I posted a petition, it was found closed by my freinds, I hope it's not going to happen again.
Thank you everyone!