EarthLevees won't save New Orleans from another Katrina Flood walls alone are not enough to protect the city if another large hurricane hits, says a panel of engineers ¿ìè¶ÌÊÓÆµ
EarthInvention: Hurricane pacifier Releasing smoke into the lower layers of a hurricane could reduce the speed of its destructive winds, says a new patent application ¿ìè¶ÌÊÓÆµ