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 ...

Each year on March 3, World Wildlife Day draws global attention to the plants and animals that make life on Earth possible.

In an effort to protect grasslands, a plan to cull pikas and zokors in China is having the opposite effect, say scientists. Now, a new paper reveals another example of the eradication of a keystone ...