This spring, Postmedia’s Tom Spears looks at what makes our not-quite-warm, not-quite-cold season tick. It’s a series we call The Science of Spring, and today we catch up with an Ottawa biologist on a ...
IT may, perhaps, not be generally known that pollen of flowers affords a convenient example of the circulation of protoplasm. If pollen from a fox-glove be placed in a solution of sugar at ordinary ...
As spring expands across North America, trees, shrubs and flowers are releasing pollen. This fine, powdery substance is produced by the male structures of cone-bearing and flowering plants. When it’s ...
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