Most female frogs don't call; most lack or have only rudimentary vocal cords. A typical female selects a mate from a chorus of males and then -- silently -- signals her beau. But the female ...
A few weeks ago, an email popped into my inbox. It was from Opus, the Vancouver art supply store where I buy paints, pens and paper on occasion. “Take the Daily Practice Challenge!” said the cheery ...
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