so they dine almost exclusively on other birds. However, very young falcons may catch flying insects and, occasionally, Arctic peregrines will catch and eat ground-dwelling animals like lemmings.

Birds change their tune over time depending on age, movement and memory, similar to how human dialects are shaped, ...

All plants and animals follow the life cycle of their species. Some are short and some are long. Some species of butterfly live for just a few hours, while a human being's life cycle can last for ...