Archive: 04/30/2010

Common cactus could be used to clean water

(PhysOrg.com) -- Access to clean drinking water is lacking in many parts of the world but most technologies to clean water to make it fit for drinking are expensive and hard to maintain. Now researchers propose ...

Apr 30, 2010 4.4 / 5 (14) 8 | with audio podcast report

Should Google stay in China?

On Jan. 12, Google announced that, because of a series of sophisticated attacks that seemed to originate in China and targeted the Gmail accounts of Chinese human-rights activists, it would cease to censor ...

Apr 30, 2010 not rated yet 0

Radar Clicks Asteroid's Pic

(PhysOrg.com) -- Near-Earth asteroid 2005 YU55 was "imaged" by the Arecibo Radar Telescope in Puerto Rico on April 19. Data collected during Arecibo's observation of 2005 YU55 allowed the Near-Earth Object ...

Apr 30, 2010 4.9 / 5 (8) 4 | with audio podcast