December 23, 2009
Walking is great exercise. It’s simple to do, you don’t need any instructions or coaching or special equipment, and you can do it anywhere, anytime. But be careful if you do it New Year’s Day, because apparently that is the deadliest time of year for pedestrians!
A 2005 study in the journal Prevention reported that more [...]
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December 22, 2009
Why do male birds have more colorful feathers? I’ve always been a little jealous about the raw deal females get in nature. I remember watching films in elementary school where the announcer’s voice said, “Notice the drab color of the female, whereas the male’s plumes are colorful, and vibrant.” Why is that?
Males seem to get [...]
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