Myrrh, a key ingredient in some luxury perfumes, is becoming harder to harvest in Ethiopia because of a historic drought.

The decision represents a setback to other local governments around the country that have sued oil companies to recoup the mounting costs of climate change. By Karen Zraick A new satellite could ...

Community ecology is the study of communities formed of populations of different species. It includes the study of the interactions between species, such as mutualism, predation and competition, and ...

Restoration ecology is the study of attempts to restore ecosystems that have been destroyed or degraded by human activity to a more natural state. Restoration usually involves active intervention at a ...

That 2008 legal mandate means the Northern Nevada Water Planning Commission and Western Regional Water Commission ensure that ...