Bipedal primates, unlike the quadrupedal kind, are slow, ... Next, the aquatic "theory" is perhaps one of the all-time worst explanations. No primates collect food in the water, ...

Origins of Bipedalism. ... Aquatic Ape Theory, posed by marine biologist Alister Hardy in the 1930s, postulates that several human traits, from relatively minimal body hair ...

Bipedal lizards tend to have longer hind-limbs which gives them a longer stride; that in turn, could make them speedier. And with their front limbs off the ground and doing no work, they could ...

Fossil of “blue dragon,” aquatic creature the size of a great white shark that lived 72 million years ago, discovered in Japan, study says.