This Week:
* Could we strip a black hole naked?
* Bad guys really do get the most girls
* Time to go ahead with Nevada nuclear dump?
* Smoking gene protects against cocaine addiction
* Physicist's atom-sorting 'demon' created with lasers
* Pulling a face alters sensory perception
* 'Junk food' diet may threaten marine populations
* Gay brains are hard-wired at birth
* How biological 'alchemy' can change a cell's destiny