Search Results for: air-quality

President Obama has chosen to delay a new National Air Quality Standard for ground level ozone – a move that jeopardizes the health of millions of Americans with asthma and other respiratory conditions.

Can we make our cities breathable? It’s a good time to ask now that air pollution – the kind that heats up the planet – has shot to the top of the public agenda. This is a high-level green revolution, focused on the stratosphere. People are trying to slow global warming by going on low-carbon-dioxide [...]