• Homo erectus adapted to steppe-desert climate extremes one million year

    From Primum Sapienti@21:1/5 to All on Sun Jan 19 23:12:51 2025
    https://www.nature.com/articles/s43247-024-01919-1

    Abstract
    Questions about when early members of the
    genus Homo adapted to extreme environments
    like deserts and rainforests have
    traditionally focused on Homo sapiens. Here,
    we present multidisciplinary evidence from
    Engaji Nanyori in Tanzania’s Oldupai Gorge,
    revealing that Homo erectus thrived in
    hyperarid landscapes one million years ago.
    Using biogeochemical analyses, precise
    chronometric dating, palaeoclimate
    simulations, biome modeling, fire history
    reconstructions, palaeobotanical studies,
    faunal assemblages, and archeological
    evidence, we reconstruct an environment
    dominated by semidesert shrubland. Despite
    these challenges, Homo erectus repeatedly
    occupied fluvial landscapes, leveraging
    water sources and ecological focal points
    to mitigate risk. These findings suggest
    archaic humans possessed an ecological
    flexibility previously attributed only to
    later hominins. This adaptability likely
    facilitated the expansion of Homo erectus
    into the arid regions of Africa and Eurasia,
    redefining their role as ecological
    generalists thriving in some of the most
    challenging landscapes of the Middle
    Pleistocene.

    "Within the context of Engaji Nanyori,
    evidence of Homo erectus’ adaptability to
    extreme and highly variable mid-Pleistocene
    climates becomes apparent amidst arid
    conditions, reduced plant cover, and
    frequent ecological disturbances due to
    fire. Fossil pollen analysis, from a
    semidesert plant community characterized
    by a considerable proportion of gymnosperms
    compared to angiosperms (10:1), with
    Gnetales being the dominant order, reveals
    the presence of at least six species of
    xeric ephedroid shrubs. Notably, the
    pollen record is predominantly composed of
    Ephedripites pollen, primarily produced by
    Ephedra, a genus known for its
    drought-resistant characteristics
    indicative of peri-Saharan ecosystems."

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Mario Petrinovic@21:1/5 to Primum Sapienti on Tue Jan 21 23:53:57 2025
    On 20.1.2025. 7:12, Primum Sapienti wrote:

    https://www.nature.com/articles/s43247-024-01919-1

    Abstract
    Questions about when early members of the
    genus Homo adapted to extreme environments
    like deserts and rainforests have
    traditionally focused on Homo sapiens. Here,
    we present multidisciplinary evidence from
    Engaji Nanyori in Tanzania’s Oldupai Gorge,
    revealing that Homo erectus thrived in
    hyperarid landscapes one million years ago.
    Using biogeochemical analyses, precise
    chronometric dating, palaeoclimate
    simulations, biome modeling, fire history
    reconstructions, palaeobotanical studies,
    faunal assemblages, and archeological
    evidence, we reconstruct an environment
    dominated by semidesert shrubland. Despite
    these challenges, Homo erectus repeatedly
    occupied fluvial landscapes, leveraging
    water sources and ecological focal points
    to mitigate risk. These findings suggest
    archaic humans possessed an ecological
    flexibility previously attributed only to
    later hominins. This adaptability likely
    facilitated the expansion of Homo erectus
    into the arid regions of Africa and Eurasia,
    redefining their role as ecological
    generalists thriving in some of the most
    challenging landscapes of the Middle
    Pleistocene.

    "Within the context of Engaji Nanyori,
    evidence of Homo erectus’ adaptability to
    extreme and highly variable mid-Pleistocene
    climates becomes apparent amidst arid
    conditions, reduced plant cover, and
    frequent ecological disturbances due to
    fire. Fossil pollen analysis, from a
    semidesert plant community characterized
    by a considerable proportion of gymnosperms
    compared to angiosperms (10:1), with
    Gnetales being the dominant order, reveals
    the presence of at least six species of
    xeric ephedroid shrubs. Notably, the
    pollen record is predominantly composed of
    Ephedripites pollen, primarily produced by
    Ephedra, a genus known for its
    drought-resistant characteristics
    indicative of peri-Saharan ecosystems."

    Our earliest ancestors, Ouranopithecus, Graecopithecus, were found in
    exactly that type of environment, described as "impoverished". So,
    what's the bloody fuzz, do those scientists know anything at all?
    Homo antecessor was found in Spain, 1.2 mya. Jesus Christ, what's
    wrong with today's science? We were adapted to impoverished environment
    9.6 mya, and to cold Europe 1.2 mya, and now this guy is "discovering
    America". My god. Not strange that they have stupid theories.
    The stupid idea was that only Homo sapiens was "smart enough" to do
    that, so all the previous species were, simply, neglected. Stupid
    scientists.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Primum Sapienti@21:1/5 to Mario Petrinovic on Sun Feb 2 22:09:44 2025
    Mario Petrinovic wrote:
    On 20.1.2025. 7:12, Primum Sapienti wrote:

    https://www.nature.com/articles/s43247-024-01919-1

    Abstract
    Questions about when early members of the
    genus Homo adapted to extreme environments
    like deserts and rainforests have
    traditionally focused on Homo sapiens. Here,
    we present multidisciplinary evidence from
    Engaji Nanyori in Tanzania’s Oldupai Gorge,
    revealing that Homo erectus thrived in
    hyperarid landscapes one million years ago.
    Using biogeochemical analyses, precise
    chronometric dating, palaeoclimate
    simulations, biome modeling, fire history
    reconstructions, palaeobotanical studies,
    faunal assemblages, and archeological
    evidence, we reconstruct an environment
    dominated by semidesert shrubland. Despite
    these challenges, Homo erectus repeatedly
    occupied fluvial landscapes, leveraging
    water sources and ecological focal points
    to mitigate risk. These findings suggest
    archaic humans possessed an ecological
    flexibility previously attributed only to
    later hominins. This adaptability likely
    facilitated the expansion of Homo erectus
    into the arid regions of Africa and Eurasia,
    redefining their role as ecological
    generalists thriving in some of the most
    challenging landscapes of the Middle
    Pleistocene.

    "Within the context of Engaji Nanyori,
    evidence of Homo erectus’ adaptability to
    extreme and highly variable mid-Pleistocene
    climates becomes apparent amidst arid
    conditions, reduced plant cover, and
    frequent ecological disturbances due to
    fire. Fossil pollen analysis, from a
    semidesert plant community characterized
    by a considerable proportion of gymnosperms
    compared to angiosperms (10:1), with
    Gnetales being the dominant order, reveals
    the presence of at least six species of
    xeric ephedroid shrubs. Notably, the
    pollen record is predominantly composed of
    Ephedripites pollen, primarily produced by
    Ephedra, a genus known for its
    drought-resistant characteristics
    indicative of peri-Saharan ecosystems."

            Our earliest ancestors, Ouranopithecus, Graecopithecus, were found in exactly that type of environment, described as "impoverished".

    Ouranopithecus and Graecopithecus were
    quite separated from erectus in time
    and space.


    So, what's the bloody fuzz, do those scientists know anything at all?
            Homo antecessor was found in Spain, 1.2 mya. Jesus Christ, what's wrong with today's science? We were adapted to impoverished environment 9.6 mya, and to cold Europe 1.2 mya, and now this guy is "discovering America". My god. Not strange that they have stupid theories.
            The stupid idea was that only Homo sapiens was "smart enough" to do that, so all the previous species were, simply, neglected. Stupid scientists.

    Staring off into space and asserting that
    an assumption is true is the AA way of
    doing things. Actually doing *research* and
    confirming or disproving something is
    anathema to them.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Mario Petrinovic@21:1/5 to Primum Sapienti on Mon Feb 3 20:07:51 2025
    On 3.2.2025. 6:09, Primum Sapienti wrote:
    Mario Petrinovic wrote:
    On 20.1.2025. 7:12, Primum Sapienti wrote:

    https://www.nature.com/articles/s43247-024-01919-1

    Abstract
    Questions about when early members of the
    genus Homo adapted to extreme environments
    like deserts and rainforests have
    traditionally focused on Homo sapiens. Here,
    we present multidisciplinary evidence from
    Engaji Nanyori in Tanzania’s Oldupai Gorge,
    revealing that Homo erectus thrived in
    hyperarid landscapes one million years ago.
    Using biogeochemical analyses, precise
    chronometric dating, palaeoclimate
    simulations, biome modeling, fire history
    reconstructions, palaeobotanical studies,
    faunal assemblages, and archeological
    evidence, we reconstruct an environment
    dominated by semidesert shrubland. Despite
    these challenges, Homo erectus repeatedly
    occupied fluvial landscapes, leveraging
    water sources and ecological focal points
    to mitigate risk. These findings suggest
    archaic humans possessed an ecological
    flexibility previously attributed only to
    later hominins. This adaptability likely
    facilitated the expansion of Homo erectus
    into the arid regions of Africa and Eurasia,
    redefining their role as ecological
    generalists thriving in some of the most
    challenging landscapes of the Middle
    Pleistocene.

    "Within the context of Engaji Nanyori,
    evidence of Homo erectus’ adaptability to
    extreme and highly variable mid-Pleistocene
    climates becomes apparent amidst arid
    conditions, reduced plant cover, and
    frequent ecological disturbances due to
    fire. Fossil pollen analysis, from a
    semidesert plant community characterized
    by a considerable proportion of gymnosperms
    compared to angiosperms (10:1), with
    Gnetales being the dominant order, reveals
    the presence of at least six species of
    xeric ephedroid shrubs. Notably, the
    pollen record is predominantly composed of
    Ephedripites pollen, primarily produced by
    Ephedra, a genus known for its
    drought-resistant characteristics
    indicative of peri-Saharan ecosystems."

             Our earliest ancestors, Ouranopithecus, Graecopithecus, were
    found in exactly that type of environment, described as "impoverished".

    Ouranopithecus and Graecopithecus were
    quite separated from erectus in time
    and space.


    So, what's the bloody fuzz, do those scientists know anything at all?
             Homo antecessor was found in Spain, 1.2 mya. Jesus Christ, >> what's wrong with today's science? We were adapted to impoverished
    environment 9.6 mya, and to cold Europe 1.2 mya, and now this guy is
    "discovering America". My god. Not strange that they have stupid
    theories.
             The stupid idea was that only Homo sapiens was "smart enough"
    to do that, so all the previous species were, simply, neglected.
    Stupid scientists.

    Staring off into space and asserting that
    an assumption is true is the AA way of
    doing things. Actually doing *research* and
    confirming or disproving something is
    anathema to them.

    What you just wrote is stupid as hell.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Primum Sapienti@21:1/5 to Mario Petrinovic on Sun Feb 9 22:18:53 2025
    Mario Petrinovic wrote:
    On 3.2.2025. 6:09, Primum Sapienti wrote:
    Mario Petrinovic wrote:
    On 20.1.2025. 7:12, Primum Sapienti wrote:

    https://www.nature.com/articles/s43247-024-01919-1



             Our earliest ancestors, Ouranopithecus, Graecopithecus, were
    found in exactly that type of environment, described as "impoverished".

    Ouranopithecus and Graecopithecus were
    quite separated from erectus in time
    and space.


    So, what's the bloody fuzz, do those scientists know anything at all?
             Homo antecessor was found in Spain, 1.2 mya. Jesus Christ, >>> what's wrong with today's science? We were adapted to impoverished
    environment 9.6 mya, and to cold Europe 1.2 mya, and now this guy is
    "discovering America". My god. Not strange that they have stupid
    theories.
             The stupid idea was that only Homo sapiens was "smart
    enough" to do that, so all the previous species were, simply,
    neglected. Stupid scientists.

    Staring off into space and asserting that
    an assumption is true is the AA way of
    doing things. Actually doing *research* and
    confirming or disproving something is
    anathema to them.

            What you just wrote is stupid as hell.

    That's AA all right.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)