An urban plan for Paris could reduce the city's greenhouse gas emissions by up to 75 percent in 2050.
Air pollution in Beijing dropped about 4 percent last year, though levels of dangerous particulate matter remained more than three times the recommended limit.
Will the recent agreement struck between the United States and China on greenhouse gas emissions really help matters or will it all be so much hot air? Trace examines the deal and what could come from it.
Sand and grit from the Sahara are suspended thousands of feet up in the air and are then carried by the wind. Continue reading →
A recent study has found that broccoli may well be a secret weapon when it comes to ridding the body of deadly toxins. Laci has the details.
New images from NASA's Aura satellite show that over the last decade, the amount of the pollutant nitrogen dioxide in the nation's air has decreased significantly. Continue reading →
A filter and bio-inspired frame work together to clean the air. Continue reading →