The Wright Brothers studied bird flight before they designed the first airplane. Now modern aircraft fly higher and faster ...
Chickens treated to inhibit the sonic hedgehog (Shh) pathway during development grow feathers that resemble ancient ...
The possession of feathers and other parts of native North American birds without a permit is banned by the Migratory Bird ...
Hummingbirds are an extraordinary species with equally impressive nests. The building process is no small feat.
KK: For birds, keeping their plumage clean isn’t about good looks or vanity—it’s essential to their health. Feathers are ...
The Migratory Bird Treaty Act of 1918 prohibits possessing native North American bird feathers without a permit. The law, punishable by fines and imprisonment, aims to prevent the killing and ...