Mugged by our genes?

Sylvia Plath's grave at Heptonstall church, We...
Grave of Sylvia Plath

“Last Monday, Nicholas Hughes, son of poets Ted Hughes and Sylvia Plath, killed himself. His mother was one of the world’s most famous suicides, and news stories have mentioned the tendency of suicide and depression to run in families. But this tragic inheritance is just part of a more complex story in which our lives are shaped by genes, environment — and unexpected connections between the two.” via International Herald Tribune opinion