People in China and the U. S. feel the effects of global warming in their daily lives . Smog in Beijing and other cities, driven in par...

Global warming is the rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its projected continuation. Since the ...
People in China and the U. S. feel the effects of global warming in their daily lives . Smog in Beijing and other cities, driven in par...
Summary: The world is grappling with growth in atmospheric concentrations of greenhouse gases arising from burning of fossil fuels over ...