Julian Barbour's theory of time has some adherents here, and Everett's interpretation of quantum-mechanics has even more. Over at my blog a physicist criticizes them both.

A while back here there was a dispute arising from the book 'Why Zebras Don't Get Ulcers". Barry Marshall, who won a nobel for ingesting bacteria and giving himself ulcers, says there's no evidence for stress contributing to ulcers or any other medical condition.