"The bird footprints range from small to large, from about 2.75 to 5.5 inches wide," Martin said. "Most tracks have three thin toe imprints that end with sharp claws, ...

The tracks were of particular interest because there was a large distance between the prints that ranged from approximately nine to 11 inches. They were made roughly 106 million years ago by a ...

When a large asteroid hit Earth 66 million years ago, not all the dinosaurs went extinct. Birds, feathered dinosaurs that have thrived since the Jurassic, survived—and some of these birds were ...

That excavation revealed one hominin footprint, alongside several other tracks made by large birds. The team decided to rebury the tracks with fine sand until a detailed excavation was possible.

An international team has found that equations to determine the speed of a moving dinosaur based on prints in trackways may ...

Ancient footprints give clues about bipedalism Archaeologists working in Kenya found the footprints of two distinct human ancestors ... researchers have found ancient footprints of large birds, ...

Large footprints of a mystery animal found 50 metres along a beach this weekend sparked excitement as Aussies wondered and gussed who they could belong to. A Tasmanian resident was walking along ...

Eggshells of large, flightless birds evolved along different tracks Studying the evolution of eggshells in living and extinct flightless birds such as emus and ostriches may provide insights on ...

That excavation revealed one hominin footprint, alongside several other tracks made by large birds. The team decided to rebury the tracks with fine sand until a detailed excavation was possible.