The “Duck-billed” Dinosaur That Wasn’t Instead of a long, low duck bill, the beak of Tethyshadros was shaped like a snowplow and serrated.

An analysis of the relationship between diet and beak shape among waterfowl not only shows that feeding is likely the major influence that fits the bill, but also suggests that early birds of the ...

Today, beak shape is considered "a classical example of evolutionary diversification," writes Cheng-Ming Chuong, M.D., Ph.D., principal investigator on the Science paper and professor of pathology ...

An artist’s impression of the newly-discovered Leptostomia begaaensis dinosaur (Credits: PA) Scientists have discovered a new species of pterosaur with a uniquely shaped beak. Leptostomia ...

A zip tie was clamped tightly around the duck’s orange beak and had become imbedded. “I could tell he was in bad shape,” said Weiser, 57, of Pickerington, who works at the store.