When it starts to get cold, squirrels scurry around caching for the winter. But what is squirrel caching, and why do they do it?

The Tasmanian devil has one of the most distinct — and terrifying — sounds of any creature. Learn why it's so fierce and then ...

According to the International Union for Conservation of Nature and Natural Resources (IUCN), the Yangtze giant softshell turtle is critically endangered. This is the most threatened conservation ...

Thank you for the informative article on monarch butterflies. I have a few native milkweed plants in my yard in semi-rural northern Illinois that grow every year and have seen at least one caterpillar ...

What’s the first thing you do when you wake up? Do you snooze your alarm? Grab a bite to eat? Get ready for the day? Well, if you’re a gibbon, your morning routine is a bit different — it involves a ...

Anyone deeply sleep-deprived is probably familiar with microsleep. Microsleep occurs when you fall asleep for only a few seconds. For humans, these episodes can be dangerous if you’re driving a car or ...

The giant panda is a beloved animal known for its playful personality and recognizable black-and-white coloring. These fascinating creatures are fun to learn about and spark natural conversations ...