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16-Million-Year-Old Sawfly Fossil Is First-Of-Its-Kind Ever Discovered
It is thought that the sawfly is between 11 and 16 million years old and is the first of its kind discovered in Australia. It ...
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A threat to our trees? Worcester County crews to look for new invasive pest
Starting next week, crews will fan out through Worcester County and the rest of Massachusetts to look for the invasive elm zigzag sawfly that’s a threat to the survival of elm trees. Crews will ...