The ruddy-headed goose is on the brink of extinction, with just 700 birds left in southern Argentina and Chile, the result of hunting in the 20th century and habitat loss in the 21st. Every southern ...

Many New Jersey residents are familiar with Canada Geese and know that they have become a nuisance over the past few years. For many, the idea of keeping a goose as a pet might seem just plain nuts.

An unusual pairing of two different species of geese — a greater white-fronted goose, left, and a Canada goose, right — built a nest together in Blue Lake Regional Park. Biologists say it's rare to ...