The Memphis Zoo is home to 3,500-plus animals. Here are some of our favorites that don't always get the spotlight.
In the deep ocean, where sunlight never reaches, many creatures generate their own eerie glow, but this light is often used ...
What starts as a search for abandoned fish quickly turns into something far more unusual. As they explore the pond, they pull out a creature that looks completely different from anything expected. Its ...
Some fish can communicate with other species by changing the colour of their bodies – as this incredible footage shows.