2011 Top science stories:
1) Fukushima disaster- what’s next?
2) Why the wacky weather?
3) Huge black holes found in space
4) 2 Earth-like twins found in space
5) Higgs boson found?
6) New alien DNA found in Calif?
7) Giant Mars rover launched into space
8) A mouse’s memory was recorded
9) End of the Space Shuttle
10) IBM computer beats Jeopardy experts