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Marine Apes
Whole genomic distances are ore a result of similar niches and late introgressions than of timing of initial divergence or gene flow rates. In cases where gene flow is wide spread, such as with Homini
Whole genomic distances are ore a result of similar niches and late introgressions than of timing of initial divergence or gene flow rates. In cases where gene flow is wide spread, such as with Homini
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alandarwinvanarsdale
· #73114
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Human hair reduction
Before Columbus Native American men did not experience hair loss. When we have hair loss, as I do, it is from Old World introgression. Hair genetics is not well understood enough, and too scattered in
Before Columbus Native American men did not experience hair loss. When we have hair loss, as I do, it is from Old World introgression. Hair genetics is not well understood enough, and too scattered in
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alandarwinvanarsdale
· #73112
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Human hair reduction
Hair loss is not per se an aquatic adaptation. It is an adaptation to pelagic long distance swimming niches in mammals. Sea otters have thick hair, as do some seals for marine mammals. For riparian an
Hair loss is not per se an aquatic adaptation. It is an adaptation to pelagic long distance swimming niches in mammals. Sea otters have thick hair, as do some seals for marine mammals. For riparian an
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alandarwinvanarsdale
· #73104
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A long-term bottleneck prior to 2 MA led to the appearance of Homo, a new and exclusive species which may have evolved independently from African hominins, in geographic isolation in a location the size of "Rhode Island"
Allan your demands are too silly to respond to all of them. Just because I am not orthodox to ideas about Hominid and in particular Hominin aquatic adaptations, from 1960’s Western culture, does not s
Allan your demands are too silly to respond to all of them. Just because I am not orthodox to ideas about Hominid and in particular Hominin aquatic adaptations, from 1960’s Western culture, does not s
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alandarwinvanarsdale
· #73103
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A long-term bottleneck prior to 2 MA led to the appearance of Homo, a new and exclusive species which may have evolved independently from African hominins, in geographic isolation in a location the size of "Rhode Island"
Very little shown about human evolution is very correct. The West still holds many fantasies sacred, despite they are revising some of their fantasies of late. Building upon Western fantasies will oft
Very little shown about human evolution is very correct. The West still holds many fantasies sacred, despite they are revising some of their fantasies of late. Building upon Western fantasies will oft
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alandarwinvanarsdale
· #73095
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A long-term bottleneck prior to 2 MA led to the appearance of Homo, a new and exclusive species which may have evolved independently from African hominins, in geographic isolation in a location the size of "Rhode Island"
I have posted to this group some reasons why humans may be relatively less hairy. I can not lose a debate about human hairiness as I have no original ideas about that. Nor do I claim to understand wit
I have posted to this group some reasons why humans may be relatively less hairy. I can not lose a debate about human hairiness as I have no original ideas about that. Nor do I claim to understand wit
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alandarwinvanarsdale
· #73093
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A long-term bottleneck prior to 2 MA led to the appearance of Homo, a new and exclusive species which may have evolved independently from African hominins, in geographic isolation in a location the size of "Rhode Island"
A simplistic report all the ideas of which I am familiar with. The actual point they are making, is that large populations do not generate higher genetic diversity (not always, as some had thought). T
A simplistic report all the ideas of which I am familiar with. The actual point they are making, is that large populations do not generate higher genetic diversity (not always, as some had thought). T
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alandarwinvanarsdale
· #73082
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A long-term bottleneck prior to 2 MA led to the appearance of Homo, a new and exclusive species which may have evolved independently from African hominins, in geographic isolation in a location the size of "Rhode Island"
Human evolution, or evolutionary stasis, via being in the center of the Earth, isolated for a long time on some Island, or surrounded by long lasting impenetrable deserts, is a Tarzan era fantasy. Whi
Human evolution, or evolutionary stasis, via being in the center of the Earth, isolated for a long time on some Island, or surrounded by long lasting impenetrable deserts, is a Tarzan era fantasy. Whi
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alandarwinvanarsdale
· #73081
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A long-term bottleneck prior to 2 MA led to the appearance of Homo, a new and exclusive species which may have evolved independently from African hominins, in geographic isolation in a location the size of "Rhode Island"
While “speciation” often takes place in small isolated to relatively isolated populations in non mammals, that is Darwinian evolution. Darwin was a great evolutionary biologist, and lived a long time
While “speciation” often takes place in small isolated to relatively isolated populations in non mammals, that is Darwinian evolution. Darwin was a great evolutionary biologist, and lived a long time
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alandarwinvanarsdale
· #73080
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A long-term bottleneck prior to 2 MA led to the appearance of Homo, a new and exclusive species which may have evolved independently from African hominins, in geographic isolation in a location the size of "Rhode Island"
Sent from Mail for Windows
Sent from Mail for Windows
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alandarwinvanarsdale
· #73079
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the first dogs
It was canids that introduced hunting to humans, not the other way around. Before alliances with carnivores humans ate bugs, grubs and worms and maybe an occasional small animal. In aquatic adaptation
It was canids that introduced hunting to humans, not the other way around. Before alliances with carnivores humans ate bugs, grubs and worms and maybe an occasional small animal. In aquatic adaptation
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alandarwinvanarsdale
· #73059
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the first dogs
I have seen dogs under water with their eyes open, including looking for a rack to fetch. The one I saw a few times would watch where the rock fell while leaping into the water, than swim down finding
I have seen dogs under water with their eyes open, including looking for a rack to fetch. The one I saw a few times would watch where the rock fell while leaping into the water, than swim down finding
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alandarwinvanarsdale
· #73050
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the first dogs
Novel mutation rates are somewhat steady at all times. What varies is how likely novel mutations are to become advantaged. Natural selection is always active, even when niches and environments are rel
Novel mutation rates are somewhat steady at all times. What varies is how likely novel mutations are to become advantaged. Natural selection is always active, even when niches and environments are rel
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alandarwinvanarsdale
· #73046
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Lieberman: another just-so
Chimpanzees have periods of being extremely active. Steady human laboring probably did not exist, except in times of crisis such as drought, in humans before agriculture. Great apes are much more phys
Chimpanzees have periods of being extremely active. Steady human laboring probably did not exist, except in times of crisis such as drought, in humans before agriculture. Great apes are much more phys
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alandarwinvanarsdale
· #73045
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3.7 myo human footprints
These look more like large bodied bipedal African great ape tracks than like hominin tracks. Such as might be expected from some australopiths or Sahelanthropus. Sent from Mail for Windows
These look more like large bodied bipedal African great ape tracks than like hominin tracks. Such as might be expected from some australopiths or Sahelanthropus. Sent from Mail for Windows
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By
alandarwinvanarsdale
· #73044
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3.7 myo human footprints
Obligate bipedalism is a fantasy just as obligate quadrupedalism in any population of extant great apes or gibbons is a fantasy. Trachilos are 6 million years old, with the hallux (big toe) in line wi
Obligate bipedalism is a fantasy just as obligate quadrupedalism in any population of extant great apes or gibbons is a fantasy. Trachilos are 6 million years old, with the hallux (big toe) in line wi
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alandarwinvanarsdale
· #73043
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the first dogs
Sight hounds look for objects while under water (some do). Scent hounds do not but can look for objects floating on the water such as dead or wounded water fowl. Sent from Mail for Windows
Sight hounds look for objects while under water (some do). Scent hounds do not but can look for objects floating on the water such as dead or wounded water fowl. Sent from Mail for Windows
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alandarwinvanarsdale
· #73040
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the first dogs
In Montana I saw a man a few times who played fetch with his dog with stones. He threw them out into Flathead Lake, in water as deep as about six feet. And the dog dove down to get the stones and alwa
In Montana I saw a man a few times who played fetch with his dog with stones. He threw them out into Flathead Lake, in water as deep as about six feet. And the dog dove down to get the stones and alwa
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alandarwinvanarsdale
· #73032
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the first dogs
When evolution is “stationary” it is not really. Just the morphology is well adapted to the occupied niches and there is not a lot of change in the environment driving pressures of natural selection t
When evolution is “stationary” it is not really. Just the morphology is well adapted to the occupied niches and there is not a lot of change in the environment driving pressures of natural selection t
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alandarwinvanarsdale
· #73031
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the first dogs
Linear evolution assumes evolution is ever improving and developing higher and higher forms of life. With humans this goes to the Bible, in which men were created in the image of God, and adding to th
Linear evolution assumes evolution is ever improving and developing higher and higher forms of life. With humans this goes to the Bible, in which men were created in the image of God, and adding to th
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By
alandarwinvanarsdale
· #73030
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