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Know cal fire 'em When You See 'em 3
They are crawling out from underground , where they have been hiding in the darkness for almost two decades. They are invading the East Coast in the United States, as far south as North Carolina and as far north as Connecticut and New York, as of May 2013.
Cicadas are flying, plant-feeding insects that are most famous for their powerful singing voices and rare appearances. Of course, not all cicada species dramatically appear en masse at regular intervals of 13 or 17 years. Some species feature adults that pop up on a more ho-hum annual basis.
Love Song -- for an Insect 5
Remember cal fire practicing the stop, drop and roll drill in school? If you were an armadillo, rolling up into a tight little cal fire ball would be second nature. But how do these armored creatures tuck every last square inch of themselves into a sphere? And why?
Understanding Bridges
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