Tumblr user oddity-txt hilariously documented a caterpillar's journey to becoming a beautiful butterfly.
Harry Frees is the photographer responsible for these legitimate old time-y portraits of kittens and puppies that you've probably seen somewhere on the internet. He began dressing animals in tiny human costumes all the way back in 1905. You can imagine how hard it must have been to take a clear photo of hyper kittens with a camera back then! You can read more about his story over here.
This koala mom was hit by a car and taken to the Australia Zoo Wildlife Hospital with her baby. She went through an operation to repair her lung after the impact and her baby stuck by her the entire time. She is expected to fully recover.