Several weeks ago, I wrote about the importance of bird tails. Then I realized how birds’ beaks or bills, as well as their feet, are also used in various ways. […] ...

A new study has shed some new light on how the beaks of birds have adapted over time. A study, led by the University of Bristol, has shed some new light on how the beaks of birds have adapted over ...

Bird beaks come in all shapes and sizes. The variation allows different species of birds to feed on different things. This can help reduce the need to compete for resources when birds live in the same ...

It was a spirited debate between friends that surfaced every time we got together. It was not about politics, the economy or the weather, but the more significant question, do birds have bills or ...

Over the years, scientists have learned about literally thousands of different bird species, and each one sports a distinctive beak shape. But why do bird beaks come in so many different shapes and ...

A study found that only a small percentage of bird beak shape variation is dependent on diet, with other factors like display and nest construction probably playing parts too. The shape of the beaks ...

A new study, using the digitized scans of beaks from over 8,700 bird species, is shedding light on how evolution changes at different scales. While the general principles of evolution by natural ...

The material a bird selects for its nest depends on the dimensions of its beak, according to researchers. The material a bird selects for its nest depends on the dimensions of its beak, according to ...

Sometimes nature surprises us with extraordinary products of evolution. One prime example is the extraordinary sword-billed hummingbird (Ensifera ensifera). These relatively small birds have carved a ...

A study, led by the University of Bristol, has shed some new light on how the beaks of birds have adapted over time. The observation that Galapagos finch species possessed different beak shapes to ...