Tuesday, August 30, 2016

Nasa: Earth is Warming At a Pace 'Unprecedented in 1,000 Years'

theguardian
Records of temperature that go back far further than 1800s suggest warming of recent decades is out of step with any period over the past millennium. Story here.

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Herbicide-resistant weeds now on 72 per cent of surveyed Manitoba fields, costing farmers $77M a year.

The Manitoba Co-Operator Four new resistant weed species have emerged since the last survey in 2016, and researchers say integrated weed man...