Friday, May 24th
Last update02:26:14 PM GMT
Environment Ozone hole over Antarctica grows again
The ozone hole over Antarctica grew to the size of North America this year – the fifth largest on record – according to the latest satellite observations.
US government scientists from the National Oceanic and Atmospheric Administration (NOAA) say this year's ozone hole reached its maximum level on September 12, extending to 10.5m sq miles and four miles deep.
 The Ohio River valley is lush in the spring. The eastern Ohio River, one of America's... |
 Today, Laura Legere of the Times Tribune has published the first in an important two-part series... | ||
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 As rural deposits of fossil fuel grow fewer and farther between, extractive industries are increasingly siting... |
