Should biodiversity be sacrificed in the name of progress? And once gone, can biodiversity ever be restored? From the jungles of the Amazon to the shores of the Aral Sea, Earth's Frontiers explores the conflict between progress and preservation.
Show times Wednesday, May 25, 07.30, 17.30 Saturday, May 28, 7.30, 12.30, 18.30 Sunday, May 29, 05.30, 17.30 Monday, May 30, 03.30 All GMT