Tool use isn't unique to humans. Chimpanzees use sticks as tools. Dolphins, crows, and elephants are known for their tool-use abilities, too. Now a report highlights elephants' remarkable skill in ...

Tool use isn't unique to humans. Chimpanzees use sticks as tools. Dolphins, crows, and elephants are known for their tool-use ...

While many assume the dirtiest areas in the bathroom are the toilet or floor, recent findings reveal a surprising culprit: ...

If you're a tourist traveling in Germany, you might not expect to see this surprising yet ubiquitous tool in your shower. Here's what it is and why it's there.