EarthBiofuels could clean up Chernobyl 'badlands' Land contaminated by radioactive fallout and not fit for growing food could be cleaned up by growing biofuel crops that suck contaminants out of the ground 51¶¯Âþ
EarthPower-hungry gadgets must learn to diet Greedy electronic devices could treble their energy consumption without more incentives to use energy-saving technology, according to a study 51¶¯Âþ