A parrot named Bruce with no upper beak surprised scientists by becoming the alpha male of his group, or circus. The New York ...
Bruce the kea parrot is missing his entire upper beak. By every measure of animal competition, he should be at the bottom of ...
With half a beak, Bruce has developed an innovative fighting style that has won the kea top status in his flock, videos and ...
Bruce, an endangered kea parrot missing the upper half of his beak, has achieved alpha male status in his group by inventing ...
Patrick Wood/University of Auckland. At New Zealand’s Willowbank Wildlife Reserve, an endangered kea parrot named Bruce sits ...
A disabled kea parrot, missing half its beak, became the alpha male of his group by creating a completely new fighting ...
Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Two gray wolves (Canis ...
A study reported in Current Biology shows how physical disabilities in the animal world can be overcome through behavioral ...
Observations of “alpha male” behavior among apes — including some of humans’ closest relatives in the animal kingdom — have helped shape the archetype of the dominant male into a controversial ...