Research suggests that free-moving panels on aircraft wings can improve stability, reduce turbulence, and add fuel efficiency ...
Whether they’re opening for takeoff, spreading wide for a lazy soar or flapping to brake for landing, bird wings make flying ...
These small feathers on top of birds’ wings lay flat during normal flight but flare up in turbulence during landing. By attaching flexible plastic strips – “covert flaps” – to the top of ...
Feathers may have started as simple filaments in ancient dinosaurs, but a team of Swiss researchers is digging deep into the ...
While a transient over-expression of the gene can permanently turn feet scales into feathers, it is much harder to disrupt ...
Feathers are among the most complex cutaneous appendages in the animal kingdom. While their evolutionary origin has been ...
"Fossil feathers are usually preserved in ancient mudrocks laid down in lakes or lagoons. The fossil vulture is preserved in ...
Scientists now believe that feathers didn’t just appear suddenly in birds. Instead, they evolved step by step from much ...
A government repository in Colorado that provides dead eagles and their parts for free to tribal members keeps up with orders for individual feathers, such as for graduates. Yet it’s unable to meet ...
Still looking to learn from winged animals, a team of researchers from Princeton University is exploring how feather-like flaps on aircraft wings could improve stability and maneuverability.
By injecting a molecule that blocks the Shh signaling pathway on the 9th day of embryonic development -- just before feather buds appear on the wings -- the two researchers observed the formation ...