Science
A cube with a twist: At 40, the Rubik’s cube puzzles anew Lab-grown skin to replace animal testing Soon, phones may be printed on clothing More coffee may cut diabetes risk Japanese women live longer than anyone else — and now their big secret has been revealed		Gadget to check use of electricity New tech to help increase battery life Food and Drug Administration approves first alternative to Pap test Ancestor of giant flying reptiles found in China 'Bionic eye' helps man with degenerative eye disease see again