It is not a real surprise that the smallest birds in the world belong to the family Trochilidae, commonly known as hummingbirds. However, even within the hummingbird family, there are large ...

Interestingly, there is a remarkable 155 kg difference between the smallest and largest species. Found in the southwestern United States and Mexico, the males of this striking bird species sport a ...

The bee hummingbird is the world's smallest bird. It is about 2.25 inches long and weighs less than 2 grams, which is about the same as a cashew nut ...

With snow on the horizon for Herefordshire this weekend, you might be able to spot a bird rarely seen in gardens. Redwings ...

Arizona's state bird fends for itself against predators in the desert, making its home in prickly plants. Here's what to know ...