Muddy footprints left on a Kenyan lakeside suggest ... Among other details, the footprints suggest more mobility in their big toe, compared to H. erectus or modern humans, said Hatala.

Tyrannosaurus rex ancestors and their plant-eating dinosaur prey would have congregated to drink water from a lagoon in what ...

Tracking the footsteps provides modern scientists a view into ancient life.

Both types of dinosaurs would have had to have enough weight to leave behind such footprints, sinking through the sand to the hardened mud below, and that could last until this day. Blakesley ...

The sauropods were “big lumbering giants which would have plodded along,” said Blakesley, who used the spacing of the footprints to estimate that they would have moved at speeds of around 2.5 ...

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ago. By CHRISTINA LARSON The Associated Press ...