Rob Sheffield

On 'Idol,' Steven Tyler will be sitting at a table with two other judges, and part of his job will be keeping his yap zipped while they talk. This makes no sense at all, since Tyler has zero yap-zipping skills.

The standardization of world culture, with local popular or traditional forms driven out or dumbed down to make way for American television, American music, food, clothes and films, has been seen by many as the very heart of globalization.

Mushrooms are miniature pharmaceutical factories, and of the thousands of mushroom species in nature, our ancestors and modern scientists have identified several dozen that have a unique combination of talents that improve our health.