animal intelligence

An Oklahoma City woman says she caught her "gold diggin" dog Princess in the act at a drive-thru.
The market owner won't sell octopus products after playing hide-and-seek with a friendly cephalopod.
"We cannot (and do not) make any claims about how intelligent they are."
Like toolmaking, teaching was once thought to be an exclusive capacity of the human mind. It's not, but teaching is rare, and teachers are an elite group.
When it comes to the brain, bigger isn't always better.
The Star Azy (and a long time research subject) was already in the studio when the audience was seated. Behind the studio
Scientists studying Koko the gorilla witnessed a range of remarkable vocal behaviors.