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A full-spectrum Mars simulation in a box

There are many reasons why Mars excels at destroying expensive equipment. For one thing, its entire surface is made of partially-magnetized dust. For another, Mars possesses just enough atmosphere so that ...

Apr 18, 2014
4.3 / 5 (4) 0

Air quality worsening in world's cities

Most city dwellers around the world are exposed to air pollution levels that are considered unsafe, and the situation is getting worse, according to a World Health Organization report Wednesday.

May 07, 2014
4 / 5 (4) 0

For North Dakota, drones a possible growth market

U.S. and North Dakota officials have big hopes for the growth of what are known as unmanned aircraft systems. And the remote northwestern state has positioned itself well to take advantage of its unique attributes: ...

Apr 27, 2014
5 / 5 (3) 2