Researchers found that pregnant red squirrels release a stress hormone that promotes the grow of their offspring, giving them the upper hand.
Beavers smell each other's anal gland secretions to determine the levels of threat.
It is no wonder that when you take care of some things, they last like your mobile phones, or your toy collection, or even your home decorations. The same goes for gardening. Sure, you probably started gardening as a hobby, or you've been talked into creating one. But in the long run, you'll know that it is a lifetime commitment.