Peregrines take their prey in flight, so they dine almost exclusively on other birds. However ... Peregrines generally mate for life, returning each year to the same area and even the same ...

The monarch butterfly life cycle begins with a whirl of wings in the heat of the summer sun. As a female monarch sips nectar from a wildflower, a male hovers nearby. A pheromone is released from ...

Life cycles are as varied and diverse as life on Earth. Whether it's a mammal, like the arctic fox, or a bird, or a plant or an insect, different groups of organisms all have different kinds of ...