Blowing smoke: Companies across of range of industries have been accused of "greenwashing", instead of making real changes to fight climate change. — © AFP Kelly MACNAMARA, Patrick GALEY China and the United States on Wednesday vowed to work together to accelerate climate action this decade, in a surprise new pact in the face of global warming that is already wreaking disasters across the world. The announcement came as the crunch COP26 summit in Glasgow entered its pivotal final days, with negotiators wrestling over ways to limit global warming to 1.5-2 degrees Celsius from pre-industrial levels. “This document contains strong...