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Latest Big Cats Initiative Stories

200351384-001
2011-10-29 07:12:22

Big cats such as lions, tigers, leopards, and cheetahs could be facing extinction within the next two decades, leading conservation groups to call for increased efforts to save them, USA Today's Dan Vergano reported in a Friday articles. "The populations of lions, leopards, cheetahs and especially tigers have been decimated in the past half-century," Vergano said, adding that leading scientists report that tigers "have become so rare that lions have become their soup-bone substitutes,...


Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.