Authorities have urged residents to stay home while the Spanish army prepares an emergency response to the problem. The army was deployed overnight near the northeastern city of Tarragona. So far, the ...

The top wind power companies supporting and developing renewable energy projects globally include Siemens, NextEra Energy, GE ...

This is the starting point for the world’s – and especially Europe’s – lofty dreams of greener air travel: a collection point for plastic bottles filled with discarded frying oil in Malaysia. One ...