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Latest Donna Cawthorn Stories

2012-10-24 23:38:39

Animals like antelope, frogs and rodents may be tricky to catch, but they provide protein in places where traditional livestock are scarce. According to the authors of a new paper in Animal Frontiers, meat from wild animals is increasingly important in central Africa. “The elephant or hippopotamus may provide food for an entire community, smaller antelope may feed a family, while a rat or lizard may quell the hunger of an individual. Alternatively, these species are often sold on the...


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.