This week has been an interesting one in the weird, wild world of animal news:
- Thousands of dog lovers are gearing up for the inaugural Million Pit Bull March on Washington.
- Here are 8 surprising pets that actually might be illegal in your state.
- Animals feel pleasure -- here's why one man says that's why we shouldn't eat them.
- A lioness had an incredible interaction with a baby baboon during a gripping animal encounter.
- This web series proves internet cat videos aren't a waste of time.
- A deadly bat disease called white-nose syndrome was found in the midwest.
Take a look at some of this week's most stunning animal photos below, and check back next week for more news about the Animal Kingdom.