Just up at Colliding Universes

Colliding Universes is my blog on competing theories of our universe (and Earth, in this case):

Multiverse: Recent studies suggest that some alternative universes "may not be so inhospitable" - assuming they exist

American Physical Society reacts to physicist Hal Lewis's accusation: APA "...has accepted corruption as the norm"

Exoplanets: The planet with 100% life has 0% existence?