NOVAفصل 48 جایگزینی تصویرشماره قسمت21Alaskan DinosaursOverviewA team of intrepid paleontologists discovers that dinosaurs thrived in the unlikeliest of places—the cold and dark of winter in the Arctic Circle. How did they survive year-round and raise their young in frigid and dark winter conditions?Air dateJanuary 19, 2022Runtime (min)55
