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Latest Jayne Wilkins Stories

Spear Tips Were Used A Half Million Years Ago
2012-11-16 06:26:11

April Flowers for redOrbit.com - Your Universe Online A team of anthropologists, led by the University of Toronto, has found evidence that human ancestors used stone tipped weapons for hunting 500,000 years ago. This is 200,000 years earlier than previously thought, according to the new study published in Science. "This changes the way we think about early human adaptations and capacities before the origin of our own species," says Jayne Wilkins, a PhD candidate in the Department of...


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.