High-altitude bird migration and a news roundup
Tuesday, January 12, 2016 - 14:34
in Biology & Nature
Charles Bishop discusses the "roller-coaster" flight strategy of bar-headed geese as they migrate across the Himalayas between their breeding and wintering grounds. Online news editor David Grimm discusses daily news stories. Hosted by Sarah Crespi. [Img: © Nyambayar Batbayar]