The mystery is linked to the Freemasons, a secret men's group with an estimated five million members around the world.

VOA: special.2009.10.09

The recently announced World Alzheimer Report places a shocking financial cost on care linked to dementia, or loss of mental abilities.

VOA: special.2010.10.05

Professor Stone says the emotional patterns could be linked to changes in how people see the world, or maybe even changes in brain chemistry.

VOA: special.2010.08.03

This week,we tell about deaths around the world linked to drinking alcohol.

VOA: special.2009.09.08