What did the katydids do when picking up bat sounds?

Ecosystems can be incredibly complex, with many interacting species. In many habitats, predators shape they behavior of prey and prey shape the behavior of predators. This paper provides a detailed look at the predator-prey ...

NPS to reestablish wolves on Isle Royale

Officials with the National Park Service in the U.S. have announced that NPS has plans to reestablish wolves on Isle Royale—an island in Lake Superior. They also told reporters that some wolves have already been captured ...

Researchers get a rabbit's-eye view

As the two foolish pigs learned before running to their brother's solidly built house of bricks for safety, when the wolf comes calling, the quality of your shelter is everything.

Predators affect the carbon cycle, researchers show

A new study shows that the predator-prey relationship can affect the flow of carbon through an ecosystem. This previously unmeasured influence on the environment may offer a new way of looking at biodiversity management and ...

Escalating arms race: Predatory sea urchins drive evolution

(Phys.org) -- Nature teems with examples of evolutionary arms races between predators and prey, with the predator species gradually evolving a new mode of attack for each defensive adaptation that arises in the prey species.

Mountain Lion! Stand or Run?

(PhysOrg.com) -- A new UC Davis study of 110 years of mountain-lion attacks on people suggests the conventional wisdom of standing your ground may not always be the right course.