Top 10 Science magazine`s breakthroughs of 2006: The Poincare Conjecture: Russian mathematician Grigory Perelman apparently solved the venerable mathematical problem. Neanderthal DNA: Researchers sequenced more than one million bases of nuclear DNA from a Neanderthal. Shrinking Ice: Discovery that the world`s two great ice sheets were losing water at an accelerating pace. 375-million-year-old fish: filling […]