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Latest Grace Boekhoff-Falk Stories

2012-01-20 11:06:41

Fruit flies don't have noses, but a huge part of their brains is dedicated to processing smells. Flies probably rely on the sense of smell more than any other sense for essential activities such as finding mates and avoiding danger.  UW-Madison researchers have discovered that a gene called distal-less is critical to the fly's ability to receive, process and respond to smells. As reported in the current issue of the Proceedings of the National Academy of Sciences, the scientists...


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.