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University of Utah mathematicians developed a new cloaking method, and it's unlikely to lead to invisibility cloaks like those used by Harry Potter or Romulan spaceships in "Star Trek." Instead, the new method someday might shield submarines from sonar, planes from radar, buildings from earthquakes, and oil rigs and coastal structures from tsunamis...

2009-08-17

 cloaking Invisibility wave earthquake field
Farmers in Cameroon have expressed doubts over a UN suggestion to use pepper spray guns to stop stampeding elephants destroying crops.

2010-07-20

 elephant field chilli defense Africa toread
Researchers have spotted a group of 53 cells within pigeons' brains that respond to the direction and strength of the Earth's magnetic field...

2012-04-27

 pigeon bird navigation brain cell magnet field Earth neuron sense system:unfiled