Views of banners outside Russian embassy protesting war in Ukraine in the old town in central Tallinn, Estonia, Europe

Polar bears in the wild. A powerful predator and a vulnerable or potentially endangered species. Two animals wrestling each other, Manitoba, Canada

Polar bears in the wild. A powerful predator and a vulnerable or potentially endangered species, Manitoba, Canada

Polar bears in the wild. A powerful predator and a vulnerable or potentially endangered species, Manitoba, Canada

Polar bears in the wild. A powerful predator and a vulnerable or potentially endangered species, Manitoba, Canada

Polar bears in the wild. A powerful predator and a vulnerable or potentially endangered species, Manitoba, Canada

Polar bears in the wild. A powerful predator and a vulnerable or potentially endangered species, Manitoba, Canada