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 concave-eared ...
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 ...
Acclaimed Irish artist Alan Nolan has illustrated best-sellers like Gordon's Game, Fintan's Fifteen and the Sam Hannigan books - now he's keeping kids at home busy with his fun step-by-step drawing ...
CHAMPAIGN, Ill., May 13 (UPI) -- U.S. scientists say female concave-eared frogs draw mates with ultrasonic calls -- an ability shared only with bats, dolphins, whales and some insects. Professor ...
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 ...
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