New books by Robert Macfarlane and Tony Juniper strengthen the case for granting the natural environment protection in law on ...

Rocket engine exhaust contains gases and particles that can affect Earth's climate and ozone layer. On its web page under the title "Protecting our Planet" Blue Origin claims: "During flight ...

Perhaps most dramatic of all, apparently benign chemicals have been devastating the vital ozone layer. CFCs were widely used because they were stable, inert and non-toxic. But their very stability ...

The largest hole ever observed in the ozone layer over the Arctic has closed, says Copernicus' Atmospheric Monitoring Service. Scientists spotted signs in late March of a rare hole forming and it ...

Senior writer John Oehser answers your questions.

But don’t let that fool you, this model has flame-retarded outer layer that can resist low temperatures, ozone, UV rays ... in the best retractable extension cord reel so you can save lots of time and ...

We work to improve air quality to protect the environment and human health.