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  2. Evidence of common descent - Wikipedia

    en.wikipedia.org/wiki/Evidence_of_common_descent

    Sequence comparison is considered a measure robust enough to correct erroneous assumptions in the phylogenetic tree in instances where other evidence is scarce. For example, neutral human DNA sequences are approximately 1.2% divergent (based on substitutions) from those of their nearest genetic relative, the chimpanzee , 1.6% from gorillas ...

  3. Fermi paradox - Wikipedia

    en.wikipedia.org/wiki/Fermi_paradox

    This is an accepted version of this page This is the latest accepted revision, reviewed on 8 February 2025. Discrepancy of the lack of evidence for alien life despite its apparent likelihood This article is about the absence of clear evidence of extraterrestrial life. For a type of estimation problem, see Fermi problem. Enrico Fermi (Los Alamos 1945) The Fermi paradox is the discrepancy ...

  4. Spectacular images of nature’s wonders revealed in photo ...

    www.aol.com/spectacular-images-nature-wonders...

    Two long-horned bees balancing on a flower, a fossilized dinosaur bone viewed through a microscope and a scientist giving a bird drops of medicine were all captured in stunning photographs that ...

  5. Scientific evidence - Wikipedia

    en.wikipedia.org/wiki/Scientific_evidence

    Such evidence is expected to be empirical evidence and interpretable in accordance with the scientific method. Standards for scientific evidence vary according to the field of inquiry, but the strength of scientific evidence is generally based on the results of statistical analysis and the strength of scientific controls. [citation needed]

  6. History of life - Wikipedia

    en.wikipedia.org/wiki/History_of_life

    The history of life on Earth traces the processes by which living and extinct organisms evolved, from the earliest emergence of life to the present day. Earth formed about 4.5 billion years ago (abbreviated as Ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 Ga. [1] [2] [3] The similarities among all known present-day species indicate that they have diverged through the ...

  7. Evidence of hot water that’s essential to life points to Mars ...

    www.aol.com/evidence-hot-water-essential-life...

    They could have been the best places for life to develop on Mars. This new discovery has opened up new avenues for understanding the planet’s past habitability and understanding its hydrothermal ...

  8. In Real Life: Nature’s Reboot - AOL

    www.aol.com/news/real-life-nature-reboot...

    Some conservationists are now asking: Is nature’s 3.6 billion-year-old code of life in need of a reboot?

  9. Nature - Wikipedia

    en.wikipedia.org/wiki/Nature

    Once life had appeared, the process of evolution by natural selection resulted in the development of ever-more diverse life forms. Species that were unable to adapt to the changing environment and competition from other life forms became extinct. However, the fossil record retains evidence of many