By analyzing ancient DNA, scientists determined when, where and how our ancestors got sick from infectious diseases.

Whether it's for mating rituals or simply in response to music, animals show us that humans aren't the only ones with rhythm. ... Here are five animals that love to dance: 1.

Why do humans have language and other animals apparently don't? It's one of the most enduring questions in the study of mind and communication. Across all cultures, humans use richly expressive ...