Hundreds of millions of people worldwide are addicted to a tropical palm-tree seed that provides a caffeine-like buzz—yet many users don’t know it puts them at grave risk for cancer. Oral cancers ...

For those who don’t know, the Areca nut is a seed of the Betel Palm (Areca catechu), which is an evergreen tree that grows in tropical areas such as India, Bangladesh, Ceylon, Malaya ...