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Human Ancestors

Pre-hominid human evolution all the way back to LUCA.

The Yellow Emperor (Huangdi)

The Yellow Emperor, or Huangdi, is a legendary figure in Chinese history, traditionally credited with foundational contributions to Chinese civilization. He is associated with the development of the concept of Yin and Yang, the dualistic nature of reality, and balance, which profoundly influenced Chinese philosophy, medicine, and cosmology. Attributed to his era are the Huangdi […]

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Ape Thumb Evolves

Likely between 25 and 30 million years ago, the evolution of the apes brought about further refinement of the opposable thumb. This period saw the divergence of the lineages that would lead to modern “lesser” apes like gibbons as well as later “great” apes, including orangutans, gorillas, and chimpanzees. The ape thumb evolved to become

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General Relativity

General Relativity incorporated gravity into the mix. It describes gravity not as a force, but as the curvature of spacetime caused by massive objects. According to General Relativity, the curvature of spacetime around an object like the Earth causes objects to fall towards its center, which we experience as gravity.  In November 1915, Einstein expanded

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Special Relativity

Special Relativity explains the relationship between space, time, mass, and energy. It shows that time and space are not separate entities but are connected as a single entity called spacetime. Additionally, it introduced the famous equation E=mc², which demonstrates that mass is engergy, energy is mass. They are equivalent and can be converted into each

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Cosmic Microwave Background (CMB)

In 1965, Arno Penzias and Robert Wilson, two radio astronomers at Bell Telephone Laboratories, stumbled upon a mysterious and persistent background noise that pervaded their radio telescope. After much investigation and the elimination of potential terrestrial and instrumental sources, they concluded that this noise was cosmic in origin. Their findings, published on May 20, 1965,

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Homo rhodesiensis: A Hybrid Lesson

Homo rhodesiensis, often regarded as Africa’s counterpart to Europe’s Homo heidelbergensis, represents a pivotal species. Discovered in Kabwe, Zambia, the species exhibits a mix of robust and modern traits with a large brain size and advanced tool use, reflecting significant cognitive capabilities. Interbreeding Analysis: The evolutionary journey of Homo rhodesiensis might highlight well the complex

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Emergence of Early Hominin Shelters

The origins of tent-like structures in human history remain shrouded in mystery, primarily due to the perishable materials involved and the lack of direct archaeological evidence. However, as Homo erectus appeared and spread into varied climates, their enhanced tool-making skills and control of fire likely necessitated and enabled the construction of more complex shelters. This

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First Proto-Containers

The earliest containers were likely simple natural resources that early hominins stumbled upon and adapted for use. Starting possibly with Homo habilis around 2.0 million years ago, these early humans may have utilized large leaves, shells, or naturally hollowed-out pieces of wood as rudimentary containers. This usage marks an innovative step in early human technology,

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Collective Learning Emerges

The dawn of collective learning can be traced back the oldest known stone tools, discovered at Lomekwi 3 in Kenya. The creation of these tools required more than just individual innovation; it involved the rudimentary form of collective learning, where knowledge of toolmaking was shared within groups. This early transmission of skills not only enhanced

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Transcendental Intelligence Emerges

Transcendental Intelligence (TI) likely emerged around this time in species like Homo antecessor and Homo heidelbergensis. Species such as these mark a compelling case for the early development of TI: the ability to store information outside the mind and across generations. This would likely take the form of stories, art, or something like a symbolic

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Full Emotional Intelligence Emerges

Full emotional intelligence (EI) likely emerged around this time in species such as Homo antecessor and Homo heidelbergensis. EI heralds the dawn of a new era where emotional intelligence began to take a recognizable shape. Analysis: With indications of complex social structures, more potential for language, and advanced tool-making abilities, these species navigated their world

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Neanderthal-Sapien LCA

NSLCA: The Neanderthal-Sapien Last Common Ancestor was likely Homo heidelbergensis or Homo antecessor. Analysis: Before the discovery of Homo antecessor in the 1990s, Homo heidelbergensis was considered the primary candidate for the NSLCA due to its chronological and morphological position in the human lineage. The discovery of Homo antecessor, with its more modern-looking facial features, has

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