The immune system didn't evolve for allergy. Why in a hundred billion years of evolution would we evolve a response for allergy?

This is an exciting new area with potential for opening new therapeutic avenues for diseases that are hard to control and treat.

Hay fever is the most common allergy in the developed world. Yet, there are some countries in the world where doctors don't know what hay fever is.

This is a natural evolution of what we have long talked about at Vanguard -- that costs, broadly defined, are important in assessing funds' returns.

Dreams have their place in managerial activity, but they need to be kept severely under control.

Dreams have their place in managerial activity, but they need to be kept severely under control.