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Biologist (Almost) Creates Artificial Life

Aditya Malik writes "Wired has an interesting story up about how a lab led by Jack Szostak, a molecular biologist at Harvard Medical School, is building 'protocells' from artificial molecules which are very close to satisfying the conditions for being 'alive.' 'Szostak's protocells are built from fatty molecules that can trap bits of nucleic acids that contain the source code for replication. Combined with a process that harnesses external energy from the sun or chemical reactions, they could form a self-replicating, evolving system that satisfies the conditions of life, but isn't anything like life on earth now, but might represent life as it began or could exist elsewhere in the universe.' This obviously raises some questions about creationism, not to mention some scary bio-research-gone-wild scenarios."

1 of 539 comments (clear)

  1. Re:Self Replicating? by SuperSlug · · Score: 5, Interesting

    Ok here is some more evidence

    Bone structure and histology
    Growth rates
    Predator/prey ratios
    Speed and agility
    Rate of evolution
    Similarities with birds
    Parental Care
    Bone Isotope Composition
    Insulation
    Arctic Faunas

    Should I go on? There is a ton of evidence for each of these items that indicate that dinosaurs were warm blooded. There speed, growth rates and similarities with birds to the most obvious one.

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    The information wants to be free, I just give it somewhere to go.