Wildfire raging in British Columbia. North Asia’s Emerald Ash borer has killed millions of Canada’s forest trees, leaving them tinder dry. Photo: Reuters
David Dodwell
Opinion

Opinion

Outside In by David Dodwell

Good luck to NASA’s ‘planetary protection officer’...you’ll need it!

The US alone spends a staggering US$130 billion a year on trying to minimise the threat from invasive species – but is it all in vain?

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Wildfire raging in British Columbia. North Asia’s Emerald Ash borer has killed millions of Canada’s forest trees, leaving them tinder dry. Photo: Reuters
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