A neurotic squirrel chasing eternity in the shell of an acorn stirred a chain of prehistoric chaos that shuffled misfit mammals through mayhem, migration, and the cold-hearted charm of a series that ...

"Ice Age: The Meltdown" seems like one of those straight-to-DVD animation sequels the studios love to churn out, and not just because of the colon in its title. This follow-up distills the content of ...