(AP) -- The Bush administration will examine whether a growing number of species, including polar bears affected by thinning sea ice, are at risk from global warming and need federal protection, Interior Secretary Dirk Kempthorne said Friday.
(AP) -- The Bush administration will examine whether a growing number of species, including polar bears affected by thinning sea ice, are at risk from global warming and need federal protection, Interior Secretary Dirk Kempthorne said Friday.