Animal survival depends on effective attack and defense strategies, yet how these behaviors arise remains unclear. Addressing ...

Researchers have discovered the oldest known example of a predator-prey “arms race,” based on their study of ancient fossils. This ancient predator-prey relationship took place 517 million years ago ...

By Ruth Kamnitzer Open any ecology textbook and you’ll find the Canada lynx, the snowshoe hare, and their wildly oscillating population cycles offered as a classic example of the intimate relationship ...

Environmental change and development explain rising predator encounters in rural Colorado The post Why Rural Colorado Is ...

Population cycles: causes and analysis / Alan A. Berryman -- The role of insect parasitoids in population cycles of the spruce needleminer in Denmark / Mikael Münster-Swendsen -- Population cycles of ...