"Painter et al. claim that large-carnivore recovery in Yellowstone National Park has produced a strong trophic cascade ...

CORVALLIS, Ore. – A new analysis of the extinction of woolly mammoths and other large mammals more than 10,000 years ago suggests that they may have fallen victim to the same type of "trophic cascade" ...

When gray wolves were reintroduced to Yellowstone National Park, they sparked a resurgence of aspen trees. Young aspens had been devastated and all but disappeared, courtesy of elk, in what's known as ...

In 1995, Yellowstone National Park became the centre of a conservation experiment that would later be celebrated across the ...

Visitors from the North -- Web of life. Patterns in an ecosystem ; Living in a landscape of fear : trophic cascades mechanisms ; Origins : aquatic cascades ; Why the earth is green : terrestrial ...

Wolf populations in Yellowstone National Park have myriad impacts on ecosystems, but exactly how those impacts play out in the complex system is still under consideration. New research from Utah State ...

A new paradigm has been developed for describing trophic cascades caused by infectious agents. When gray wolves were reintroduced to Yellowstone National Park, they sparked a resurgence of aspen trees ...