Recent content by Jikx

  1. J

    Genitalia: Why waste elimination AND reproduction?

    It also allow a more efficient use of resources.. why have two things when one is enough?
  2. J

    The 'random' in random mutation

    I think "random" can be more accurately defined as being unpredictable
  3. J

    Genes to live a really extended lifetime

    Is it possible future humans will live much longer from evolution due to women having children much later?
  4. J

    HIV Weakening: Study Finds Virus Less Lethal Since Pandemic

    It sounds like evolution at work
  5. J

    Life's Need for Oxygen vs Abundance of Nitrogen

    Life needs nitrogen as well! All those nitrogen atoms in proteins had to come from somewhere.. http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/N/NitrogenCycle.html
  6. J

    Exploring Genetics: Why Am I Short?

    Some research has shown that if either of your parents had their height development restricted by diet, it is a trait that can be passed to you (quite a violation of inheritence). I'm sure I read it in Newscientist..
  7. J

    Protein Sources in a Pandemic: What's Left to Eat?

    The weird thing is I always thought this was how cattle was brought up, until I saw a documentary on TV about an outbreak of food poisoning and they showed how these beasts really live... in their own squalor and waste
  8. J

    Thinking About Working Out: Can It Increase Muscle Mass?

    I *think* I remember hearing something about a study that showed just thinking about working out was able to increase muscle mass.. was this true?
  9. J

    The Risks of Shaving Your Head: Non-Appearance Issues

    If you're getting sunburnt then yes, as it means your skin is damaged! Remember: Sun leads to burns.. Burns leads to cancer.. Cancer leads to suffering..
  10. J

    Effects of Prolonged Screen Time on Eyesight: Separating Fact from Fiction

    Take this as a personal anecdote, but I'm short sighted and my eyes become worse during the exam period.. every exam period! I don't think its because of anything specific like TV or a computer monitor, but staring at anything in close range for long periods of time. It's probably genetic as well.
  11. J

    Arabian Scientist Ebn Alnafees & Blood Circulation Discovery

    And that the chinese had "discovered" it only a thousand years before that: http://www.timelinescience.org/resource/students/blood/blood.htm
  12. J

    Nanotechnological structure and function suggested by microbes

    Photosynthesis .. if this is solved, we're saved!*
  13. J

    Saturated/Hydrogenated fats and their digestion.

    i'm not sure.. but apparently chemically produced saturated fats (like margarine) often contain chemical bonds that are completely unlike anything produced in nature. I think it was "trans" double bonds or something?
  14. J

    Can Injecting Chemicals Induce Emotion?

    Not really.. I think the closest thing we have is testosterone patches - more aggression in all aspects of life, be it on the road, at work, or .. in the bed.
  15. J

    What sets biology apart from biochemistry?

    Don't we have fields because simply because we can't reduce everything down to its essence? Imagine trying to do behavioral work on animals based purely on biochemisty. Or another step up, studying the sharemarket using biochem! Not quite there yet.. And you might as well go the whole way...
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