Study highlights need to keep an eye on the ozone hole

Despite public perception, the Antarctic ozone hole has been remarkably massive and long-lived over the past four years, University of Otago researchers believe chlorofluorocarbons (CFCs) aren't the only things to blame.

Scots train ancient dog breed to deter eagle attacks

Dotted among a small flock of sheep in a field in the Scottish Highlands, Luigi and Peaches, two young working dogs with thick white coats, are busy being trained to keep watch on the skies above.

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