Grassland studies by IGS are linked with research on the interactions between species, the focus of an IGS professor, Deli Wang. Specializing in ecosystem ecology, Wang’s team explores how human ...

In the United States much of the temperate grassland has been removed to grow ... tourist resorts and demand for water puts the natural ecosystem under pressure. Image caption, This palm oil ...

and scientists are beginning to understand the important role they play in maintaining the grassland ecosystem as a keystone species. Their heavy hoofs help to aerate the soil, and their habit of ...