Animals don't have to be told that part of the responsibility of being a dog or a whale is taking care of members of their family. So -- what is standing in the way of human compassion?
Talk your way through life's daily stressors with this handy tool.
Part social media platform, part cognitive behavioral therapy tool, Koko is an app that allows people to post their deepest anxieties and fears to a network of anonymous peers. These peers then respond to the posts in an exercise known as cognitive reframing.
The famous ape has a sign-language vocabulary of more than 1,000 words.
Scientists studying Koko the gorilla witnessed a range of remarkable vocal behaviors.