They’re blue, round, and small. And birdwatchers throughout Alabama are hoping to catch sight of one before they head north for the summer. The cerulean warbler is one of many bird species that ...

The difference between the sexes, males have a lot more black streaking, especially on their underparts and cheek. Females and juveniles are similar to one another but with paler plumage and less ...

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...

Large numbers of elephants, black rhinoceroses, cheetahs ... In addition, there is also a large number of Nile crocodile (Crocodilus niloticus) and 350 species of birds, including the endemic Udzungwa ...