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 ...

In Portland, Ore., two distinct species of geese have paired up and laid eggs. It's not completely unheard of for a Canada goose and a white-fronted goose to mate — but it's unusual. This time of year ...

Canada geese are a familiar sight in the southeast. The recognizable species can first be spotted in the region’s skies in ...

Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. “Canada geese — many of which are non-migratory in ...

He is known as the 'Godfather of Geese,' and at this year's Sydney Royal, Michael Peel again proved why. A pair of his ...