Humans have practiced some form of yodeling since at least the 13th century, when Marco Polo encountered Tibetan monks on his travels who used the vocal technique for long-distance communication. It’s ...

Cara Tabachnick is a news editor at CBSNews.com. Cara began her career on the crime beat at Newsday. She has written for Marie Claire, The Washington Post and The Wall Street Journal. She reports on ...

Deep in the rainforest, the monkeys are yodeling. Their wild calls echo across the foliage, sending signals of sex and survival. For decades, scientists have studied why they make these sounds, but ...

It’s not easy to make friends with a capuchin monkey. They’re willful, mischievous and, if they take it into their heads, can break any breakable you’ve got in the house—no small feat for an animal ...

The human body is eerily similar to a complex machine, with countless delicate parts. These parts range from the tiniest of ...