NASA: 2011 ninth warmest year yet

Despite being a strong La Niña year, which tends to be cooler than the average year, 2011 was the ninth warmest year on record and the warmest La Niña yet,…

Biofuel breakthrough: kelp could power cars

Scientists have devised a new way to produce ethanol directly from seaweed, offering the potential to generate biofuels that don't compete with terrestrial food production and won't suck up scarce…

Mengapa Indonesia takut Greenpeace?

Mengubur kepala dalam pasir merupakan salah satu pendekatan dalam berurusan dengan keluhan-keluhan lingkungan, tapi menilai dari sukses kampanye-kampanye Greenpeace baru-baru ini, mungkin ini bukan salah satu pendekatan yang sangat efektif…

Prehistoric Peruvians enjoyed popcorn

Researchers have uncovered corncobs dating back at least 3,000 years ago in two ancient mound sites in Peru according to a paper published in Proceedings of the National Academy of…

Global food prices set record in 2011

Children in Madagascar. Seventy percent of Malagasy people suffer from malnutrition. Photo by: Rhett A. Butler. Last year saw the highest average food prices since recording began in 1990, according…