Nearly 40 percent of Rim Fire land a 'moonscape'

A fire that raged in forestland in and around Yosemite National Park has left a contiguous "moonscape" in the Sierra Nevada mountains larger than any in centuries.

Tree seeds offer potential for sustainable biofuels

Tree seeds, rather than biomass or fuel crop plants, could represent an abundant source of renewable energy, according to research published in the International Journal of Automotive Technology and Management. The study ...

Uganda forests rapidly disappearing: study

Uganda has lost nearly a third of its forest cover since 1990 due to expanding farmlands, a rapidly growing human population and increased urbanisation, a government report said on Friday.