Bipedalism is a form of terrestrial locomotion where an animal moves by means of its two rear (or lower) limbs or legs. An animal or machine that usually moves in a bipedal manner is known as a biped / …

Chimpanzees, gorillas and gibbons, macaques, spider monkeys, capuchins, and others are all frequent bipedal walkers. To define humans categorically as “bipedal” is not enough; to describe them as …

Only a bipedal posture frees both hands, allowing them to assume differential functions and thereby strengthen a lateral bias.

Aug 6, 2025 · Evolution works with what it has, and the bipedal human body remains a compromise. Perhaps the greatest cost was the restructuring of the birth canal. A wider pelvis was needed for …

Aug 15, 2025 · Bipedalism refers to any form of terrestrial locomotion where an animal moves using its two hind limbs. While many animals can stand or move on two legs for short periods, human …

Dec 10, 2025 · Research highlights our evolutionary ancestors’ unique pelvis. Around eight million years ago, some of our ancestors began the long evolutionary journey from walking on all fours to walking …

Bipedalism is the ability to walk on two legs, a defining characteristic of humans and some of their ancestors. This form of locomotion has played a crucial role in human evolution, allowing for the …

Bipedalism is the characteristic of walking on two feet, rather than four. Your bipedalism means you stand upright on two legs — it also means that you skip, run, dance, and tiptoe using two feet. This …

Bipedalism refers to the ability of certain animals to move using two legs, a form of locomotion that is primarily observed in humans, birds, some lizards, and certain insects.

Jun 13, 2017 · Bipedalism defines a method of locomotion by which organisms maneuver in their environment on two feet, and includes actions such as running, hopping, and walking. Organisms …