11/12/2013

Gender identity and single-sex schools

Newspaper headlines worldwide tout the benefits of single-sex schools: Girls 75% more likely to take math if they go to a single-sex private school, Will boys learn better if girls aren't allowed? Single-sex education is ...

Arctic cyclones more common than previously thought

From 2000 to 2010, about 1,900 cyclones churned across the top of the world each year, leaving warm water and air in their wakes—and melting sea ice in the Arctic Ocean.

Valkyrie steps forth as DARPA robotics contender

(Phys.org) —The clock is ticking for robot enthusiasts who are eager to see what happens on the big day, December 20, for the 17 teams competing in the Defense Advanced Research Projects Agency (DARPA) Robotics Challenge. ...

Fire vs. ice: The science of ISON at perihelion

After a year of observations, scientists waited with bated breath on Nov. 28, 2013, as Comet ISON made its closest approach to the sun, known as perihelion. Would the comet disintegrate in the fierce heat and gravity of the ...

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