In Luke Murphy's astonishing "Scorched Earth," a vitality is rendered with a ferocity that feels at once ancient and bracingly new. Murphy, working under the banner of his multidisciplinary company Attic Projects, has fashioned a work that does not so much adapt John B. Keane's play "The Field" (which went on to great acclaim in the landmark film starring Richard Harris) as detonate it"scattering its themes across a …
