The first pterosaurs had a sail-like tensioning system for flying with potentially cumbersome tail vanes, which they could have used for displays, a new study finds.

The clip, shared on Instagram at the end of January, shows peacocks of various colors opening their tails. The video has already received over 5.7 million views and thousands of comments from ...

With their massive tails and iridescent colors, peacocks have long fascinated their human observers—and we’re still learning their secrets. For example, a study in The British Journal of ...

Looks are certainly important for the peacock, with his absurdly bright, burdensome train that he shows off to attract a female. Peahens often choose males for the quality of their trains -- the ...

Soviet animated cartoon film of 1946 based on a fairy tale by Korney Chukovsky, created by directors Leonid Amalrik and Vladimir Polkovnikov. United with similar creative aspirations, the ...