Nicholas Hughes, the son of poets Sylvia Plath and Ted Hughes, has killed himself at the age of 47. The couple's other child, Frieda Hughes, told the Times newspaper that her brother had been battling depression for some time. Hughes had been working as a professor in Alaska. His sister paid tribute to "a loving brother, a loyal friend to those who knew him". Plath took her own life in 1963 when her two children were infants. The writer also had a history of depression and her novel, The Bell Jar, is one of the most acclaimed depictions of the...