Add Yahoo as a preferred source to see more of our stories on Google. Researchers have discovered the oldest known example of a predator-prey “arms race,” based on their study of ancient fossils. This ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Scientists often divide predator species into two camps: ...

Second: "Predators eat significantly smaller prey whose size range does not vary with their own size." These are, for example, baleen whales, which filter feed on krill regardless of age, size or ...

The relationship between predators and prey in the wild is underscored by an evolutionary arms race spanning millions of ...