Science news articles about 'bird beaks'

... 150 years ago, bird beaks are exquisitely adapted to the birds' feeding strategy. A team ... be overcome to get those droplets from the tip of the bird's long beak to its mouth. Until now, scientists ... angle hysteresis. In the case of the bird beak, the time-dependent beak geometry couples with contact ...

... paleontologist John R. Horner that there was an outer keratinous sheathing on it as found in modern turtle shells and bird beaks. In his new reconstruction, Parsons ...

... bills." "This suggests that there is an evolutionary connection between the size of the birds' bills and their role in heat management," he ... that cold temperatures impose a constraint on the size of bird beaks," Dr Tattersall says. "It simply might ...

... , June 26 (UPI) -- Birds in northern climates have evolved smaller beaks than species in the Southern Hemisphere to control loss of body heat, researchers say. Bird ...

Scientists have observed the highest rate of beak abnormalities ever recorded in wild bird populations in Alaska and the Northwest, a study by two United States federal scientists says.

... been known that diversity of form and function in birds' specialized beaks is abundant. Charles Darwin famously ... that you see among all these highly adaptive bird beaks may actually evolve at the genetic level ...

... study of closely-related bird species has found that they do not coexist in the same region because they remain ...