• Thumbnail for Bipedalism
    quadruped 'four feet'. Limited and exclusive bipedalism can offer a species several advantages. Bipedalism raises the head; this allows a greater field...
    80 KB (9,517 words) - 06:32, 20 May 2024
  • facultatively bipedal species employ different types of bipedalism corresponding to the varying reasons they have for engaging in facultative bipedalism. In primates...
    26 KB (3,174 words) - 19:59, 31 March 2024
  • Thumbnail for Human skeletal changes due to bipedalism
    less costly than both quadrupedal and bipedal walking in chimpanzees. Some hypotheses have supported that bipedalism increased the energetic efficiency of...
    21 KB (2,646 words) - 02:00, 16 May 2024
  • Thumbnail for Homininae
    arboreal type of bipedalism. The evolution of bipedalism encouraged multiple changes among hominins especially when it came to bipedalism in humans as they...
    29 KB (2,804 words) - 09:58, 12 April 2024
  • Thumbnail for Orrorin
    studies Orrorin tugenensis is a basal hominid that adapted an early form of bipedalism. Based on the structure of its femoral head it still exhibited some arboreal...
    19 KB (1,968 words) - 23:46, 28 March 2024
  • Thumbnail for Sahelanthropus
    consistent with habitual bipedalism. However, recent postcranial evidence suggests characteristics consistent with habitual bipedalism and arboreal clambering...
    27 KB (2,824 words) - 01:16, 9 May 2024
  • Thumbnail for Human evolution
    There are several theories of the adaptation value of bipedalism. It is possible that bipedalism was favored because it freed the hands for reaching and...
    253 KB (26,320 words) - 18:49, 11 May 2024
  • Thumbnail for Laetoli
    evidence of hominin bipedalism at that time. Subsequently, older Ardipithecus ramidus fossils were found with features that suggest bipedalism. With the footprints...
    24 KB (2,804 words) - 04:11, 27 September 2023
  • Thumbnail for Mammal
    "Comparative Bipedalism – How the Rest of the Animal Kingdom Walks on two legs". Anthropological Science. 131 (231). Alexander RM (May 2004). "Bipedal animals...
    212 KB (22,687 words) - 04:39, 21 May 2024
  • have traits similar to that of human beings including upright stance, bipedalism, opposable thumbs, facial features, etc. Annihilus is number 94 Archived...
    15 KB (174 words) - 00:14, 23 February 2024
  • characteristics of modern humans such as functional hairlessness and bipedalism. The popular science writer Elaine Morgan supported this hypothesis in...
    41 KB (4,996 words) - 14:32, 3 April 2024
  • Thumbnail for Concealed ovulation
    that it is not directly caused by a physiological change to bipedalism may suggest bipedalism was not, at least, the sole cause of concealed ovulation in...
    25 KB (3,183 words) - 22:25, 3 May 2024
  • she inhabited a forest type of environment, contrary to the theory that bipedalism originated in savannahs. Ardi was not the first fossil of A. ramidus to...
    15 KB (1,513 words) - 21:10, 20 March 2024
  • Thumbnail for Australopithecus
    Nonetheless, it remains a matter of controversy as to how bipedalism first emerged. The advantages of bipedalism were that it left the hands free to grasp objects...
    47 KB (5,026 words) - 00:38, 30 April 2024
  • savannah hypothesis (or savanna hypothesis) is a hypothesis that human bipedalism evolved as a direct result of human ancestors' transition from an arboreal...
    19 KB (2,522 words) - 06:51, 8 May 2024
  • Thumbnail for Knuckle-walking
    earliest hominids indicates that bipedalism evolved from an ancestor already adapted for terrestrial locomotion. ... Pre-bipedal locomotion is probably best...
    25 KB (3,033 words) - 14:01, 11 May 2024
  • Thumbnail for Breast
    large penises as well as large breasts. Furthermore, early humans adopted bipedalism and face-to-face coitus. He therefore suggested enlarged sexual signals...
    66 KB (7,312 words) - 14:13, 17 May 2024
  • Thumbnail for Lucy (Australopithecus)
    that was bipedal and upright, akin to that of humans (and other hominins); this combination supports the view of human evolution that bipedalism preceded...
    39 KB (4,468 words) - 18:16, 19 March 2024
  • Thumbnail for Human
    genus Homo. They are great apes characterized by their hairlessness, bipedalism, and high intelligence. Humans have large brains, enabling more advanced...
    263 KB (24,887 words) - 03:59, 10 May 2024
  • Thumbnail for Brachiation
    orangutans), human anatomy suggests that brachiation may be an exaptation to bipedalism, and healthy modern humans are still capable of brachiating. Some children's...
    12 KB (1,419 words) - 19:47, 2 December 2023
  • Thumbnail for Foramen magnum
    be bipedal. The shift in the foramen magnum moving towards a more anterior position in the cranium, gives rise to the idea of possible bipedalism.   Skull...
    14 KB (1,729 words) - 20:38, 15 May 2024
  • Thumbnail for Humanoid
    spectrum-binocular vision (i.e. having two eyes), or biomechanic plantigrade-bipedalism (i.e. the ability to walk on heels and metatarsals in an upright position)...
    16 KB (1,904 words) - 22:54, 16 May 2024
  • Thumbnail for Human skin color
    Killer ape Cooperative eye Life history Grandmother Patriarch Topics Bipedalism Skeleton Muscles Skin color Hair Thermoregulation Speech Language Intelligence...
    121 KB (13,485 words) - 14:25, 20 May 2024
  • Thumbnail for Earth
    Clarisse, N. D. (2022). "Postcranial evidence of late Miocene hominin bipedalism in Chad". Nature. 609 (7925): 94–100. Bibcode:2022Natur.609...94D. doi:10...
    219 KB (19,285 words) - 06:13, 21 May 2024
  • Thumbnail for Obstructed labour
    Modern humans have morphologically evolved to survive as bipeds, however, bipedalism has resulted in skeletal changes that have consequently narrowed the pelvis...
    21 KB (2,296 words) - 01:35, 14 March 2024
  • Thumbnail for Tropidurus torquatus
    geographical ranges. Another notable behavior of the T. torquatus is occasional bipedal locomotion. It can run relatively quickly on its hind feet for a limited...
    14 KB (1,345 words) - 23:15, 7 April 2024
  • of making beneficial multi-group alliances. The evolutionary switch to bipedalism may have influenced the origins of music. The background is that noise...
    22 KB (2,758 words) - 11:24, 16 May 2024
  • Thumbnail for Lemur
    studies of lemur vocalizations, basic locomotor research, the kinematics of bipedalism, the effects of social complexity transitive reasoning, and cognition...
    175 KB (18,653 words) - 04:03, 8 May 2024
  • both hanging in trees (suspensory behavior) and walking on two legs (bipedalism)—whereas, among present-day great apes, humans are better adapted for...
    14 KB (1,642 words) - 09:44, 22 April 2024
  • Thumbnail for Neanderthal
    Killer ape Cooperative eye Life history Grandmother Patriarch Topics Bipedalism Skeleton Muscles Skin color Hair Thermoregulation Speech Language Intelligence...
    329 KB (35,808 words) - 23:06, 11 May 2024