Most are found in the southern hemisphere, but some live at higher latitudes ... one of many animals unique to Australia. These unique birds are one of the closest living relatives to the ...

In the avian world, birds showcase an incredible diversity of beaks—some enormous, others unusually long, and some even lethal. All hornbill species have a unique structure called a casque on ...

Biofluorescence also depends on habitat. Most birds of paradise live high in the forest canopy, while some dwell closer to the ground. The amount of high-energy radiation that filters in through ...