Sea urchins climb onto kelp when their densities are so high they remove all drift kelp and then actively forage on attached, living kelp. (Credit: Steve Lonhart / NOAA MBNMS) Tipping points are the ...

Losing critical ecosystems will severely impact the economy through reduced food and energy security; damages to assets such as real estate, croplands and infrastructure; and health risks that impair ...

England officials promised to reintroduce Eurasian beavers to the country. However, after a successful starter release in Dorset in March, reintroduction efforts have suddenly stalled. Despite 40 ...