Birds & Blooms on MSN21h
All About Bird Wings and Flight Feathers
The Wright Brothers studied bird flight before they designed the first airplane. Now modern aircraft fly higher and faster ...
Jalopnik27d
Bird Feather-Like Flaps Could Be Fitted To Planes In The Future
Numerous bird species feature small covert feathers layered on their wings. As the name implies, these feathers remain hidden flat against the wing during normal flight but flare to mitigate ...