28/06/2010

3-D virtual-learning platforms

A 3D virtual world such as SecondLife, cannot in fact be considered a teaching platform, although it provides a good foundation for one. To do so, it must include some elements such as a training program, with a sequence ...

Is this the perfect prawn?

(PhysOrg.com) -- After 10 years of careful breeding and research, scientists have developed what could be the world's most perfect prawn.

Image: Carbon dioxide on the rise

(PhysOrg.com) -- The SCIAMACHY sensor on ESA?s Envisat satellite has provided scientists with invaluable data on our planet, allowing them to map global air pollution and the distribution of greenhouse gases.

Rocky mounds and a plateau on Mars

(PhysOrg.com) -- When Mars Express set sail for the crater named after Portuguese navigator Ferdinand Magellan, it found a windblown plateau and mysterious rocky mounds nearby.

New theory for magnetic stripes on Mars

(PhysOrg.com) -- A controversial new theory has been proposed to explain a series of stripes of permanently magnetized minerals containing iron in the Martian crust. The magnetized stripes, which have alternating orientations, ...

No sex please, we're astronauts: NASA commander

There is no room for romance on board the cosy confines of the International Space Station, a NASA space shuttle commander said Monday when asked what would happen if astronauts had sex in space.

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