Science Daily -Brainy worms: Scientists uncover counterpart of cerebral cortex in marine worms -Capsaicin can act as co-carcinogen study finds; Chili pepper component linked to skin cancer -Cranberry juice shows promise blocking Staph infections -Cancer-causing gene crucial in stem cell development study finds -Computer technique could help partially sighted 'see' better -Science's policy clout diminished but oil risk looms large study finds -Miniature auto differential helps tiny aerial robots stay aloft -Children who eat vended snack foods face chronic health problems poor diet study finds -Experiment records ultrafast chemical reaction with vibrational echoes -Increased risk for lupus in men with certain form of immune receptor -Laser-based missile defense for helicopters being developed -Social networks influence health behaviors -Chemists develop simple technique to visualize atomic-scale structures -Cigarette smoke may contribute to lung inflammation through a new chemical pathway -Scientists listen to faint sounds inside insects using atomic force microscopy -Serendipity contributes to MRSA susceptibility findings -Researchers discover proton diode: Water is an active element in proteins -Problem of fake medicines in developing countries could be solved experts say -Molecules involved in 'touch' identified: Could lead to new treatments for pain deafness and cardiac function -Value of oxygen therapy in end-of-life care challenged in new study Live.