HowStuffWorks on MSN2h
The Largest Flying Bird Varies by Wingspan, Height and Weight
Flightless species of birds (such as ostriches, which are the largest living birds) tend to outsize any of the largest birds ...
Birds & Blooms on MSN9h
5 Essential Hawk Identification Tips for Birders
Use expert tips and a helpful chart to improve your hawk identification skills. Plus, learn about the common types of hawks ...
Widespread biofluorescence in birds-of-paradise suggests enhanced signaling for hierarchy and courtship displays
New research by scientists at the American Museum of Natural History and the University of Nebraska-Lincoln reports, for the ...