In “Muv,” the biographer Rachel Trethewey looks at the Mitford family matriarch. By Meryl Gordon “Field Notes From an Extinction,” by Eoghan Walls, follows a naturalist who wants to study birds but ...

Did Charles Darwin influence Karl Marx? Joel Wainwright argues that Darwin significantly shaped Marx’s understanding of historical change — with implications for how we meet the ecological crisis ...

Man on the Run shows McCartney's effort to define himself outside The Beatles' shadow: "Paul making this documentary was a way of coming to terms with that whole period," says director Morgan Neville.