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 ...

Researchers found that New World monkeys can produce extreme yodeling-like sounds by rapidly switching between their vocal folds (for low tones) and specialized vocal membranes (for high tones), ...

Can animals, like humans, feel the complex and subtle emotion of jealousy? Recent research has answered this question with a "yes." In 2021, a research team followed and observed a family of Chacma ...