A symbiotic relationship is a long-term interaction between animal species that is beneficial for one or both animals. There are different forms: It’s mutualism we’ll mostly look at today. Two types ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. People love their pets. Around 60% of the U.S. population owns at least one pet and collectively ...

Why don't animals keep pets? Oh, I can already hear the howls of objections. What about Koko's Kitten, you ask, referring to the well-known case of the American Sign Language-trained gorilla who fell ...