We’ve all seen those romantic photos, with a pair of loved-up swans forming a perfect, symmetrical heart shape with their long necks. Pairs are said to form strong bonds, but is that true for all ...

Pelicans are unmistakable with their enormous bills and giant webbed feet. There are only eight species of pelicans, though they are distributed across every continent except the Arctic and Antarctica ...

Eggs aren’t exclusive to birds, but all birds lay eggs. Eggs vary in shape, color, and other characteristics, but this article is all about size! Which birds lay the biggest eggs, and do they have ...

There are six species of swans distributed throughout every continent except Africa and Antarctica. Swans are some of the most majestic and elegant birds around, and they’re also exceptionally large, ...

Vultures are highly sociable birds found on most continents of the world - excluding Australia and Antarctica. Most of the time, vultures are spotted as a collective unit, so what is the collective ...

Sparrows are often an overlooked bird, due to their rather drab gray-brown plumage and status as one of the world’s most common birds. However, delving deeper into their symbolic meanings in many ...

Ospreys (Pandion haliaetus) are cosmopolitan birds of prey that have different migration routes across the globe. They are expert fish hunters that can be found patrolling up and down rivers and ...

The Snow Goose (Anser caerulescens) is an abundant migratory waterbird that visits the United States every winter. Many American birdwatchers will be familiar with the sight of these white and black ...

Ducks belong to the Anatidae family, which contains some 174 species spread across 43 genera. With their broad and stout body, large beaks and webbed feet, ducks are a common and recognisable sight ...

The Arctic tern (Sterna paradisaea) is a bird species that has long been held in awe for its incredible migrations between the North and South polar regions. Amazingly, recent studies have shown that ...

The Baltimore Oriole (Icterus galbula) is one of America’s most eye-catching songbirds. One of seven Oriole species in the US, these colorful birds delight birdwatchers yearly when they return to feed ...

Teeth play a fundamental role in the digestive system of a human, chewing food into pieces small enough to be swallowed and pass out of the stomach. But without teeth, how do birds process any large ...