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 ...

Taken together, the different impacts of a couple of extra snow-free weeks on either side of winter could change the amplitude of the predator-prey cycle, Boutin says. But he’s not convinced climate ...

Click to share on Facebook (Opens in new window) Click to email a link to a friend (Opens in new window) Click to print (Opens in new window) Click to share on X (Opens in new window) Wolf spiders ...