Permanent diet may equal longer life

[CRedskinsRule]

I guess that means my lunch at Olive Garden wasn't a good idea
-- it tasted good though, so I guess I'm not gonna bite anyone today.

When UCLA evolutionary biologist Jay Phelan put mice on caloric restriction, he got the distinct impression that they didn't appreciate it.

"They bit people and were more agitated," he said. In contrast, the mice who ate a normal diet "would just sit around and let you pick them up."