The greening or eutrophication of the world's lakes will increase the emission of methane into the atmosphere by 30 to 90 percent during the next 100 years, say researchers. This increased methane ...

In the days since the seizure of Nicolás Maduro, Venezuelans have been coming to terms with an uncertain future as a new reality begins to set in. Marcelo, a student based in Caracas, is among those ...