NASA and NOAA recently announced good news concerning the ozone hole. What are lessons about science, policy and skepticism ...

Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have identified an aerosol for solar geoengineering that may be able to cool the planet while ...

A simple file that shows the ozone hole images averaged over 1-15 October for each year. It gives an idea of the variability in the ozone hole, most of which in the years since the late 1990s is due ...

Learn about the ozone hole above Antarctica that is now confirmed to be shrinking due to reductions of harmful chlorofluorocarbons in the atmosphere. The ozone layer over Antarctica, damaged by air ...