Melting Sea Ice Spells Death for Polar Bears, Study Says

After two summers on the Arctic ice tracking polar bears, a research team describes survival in a changing habitat where sea ice is melting at a faster pace than predicted. The study in the journal Science paints a grim future for the iconic predator unless global emissions are reduced. VOA’s Rosanne Skirble reports.

© La Voix de l'Amérique - jeudi 16 juillet 2015