News Items in This Edition:
-"Thirdhand smoke" may be bigger health hazard than previously believed
-Scientific evidence supports effectiveness of Chineses 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
