Only the conventional gas-powered Lexus LX600 and Tundra units are affected because the problem lies with V6 power plants at ...

For caribou, growth of woody plants like alders and willows means problems. Caribou depend on tundra plants like lichen and mosses; the shrubs and trees taking over the terrain are reducing the ...

Tundra swan subspecies also winter in Europe ... These large birds feed by dipping their heads underwater to pluck aquatic plants, tubers, and roots. They also eat shellfish and are developing ...