News Items in This Edition
-"Thirdhand smoke" may be bigger health hazard than previosly believed
-Scientific evidence supports effectiveness of Chinese drug for cataracts
-New "frozen smoke" material: One ounce could carpet three football fields
-Seeing the invisible: New CSI tool visualizes bloodstains and other substances
-The quest for new rat poisons that mimic the Pied Piper's magic flute
