Human Definition and 867 Threads

  1. S

    Verifying Sizes of Human Pituitary Proteins

    Can anyone please help me to find the sizes (Da) for these human pituitary proteins? i have looked for them in Entrez and other bioinformatic sites, but am really not sure if they are right. Please, recheck them for me. Thanks a bunch! 1. Glycoprotein hormones alpha chain i have a vERY...
  2. M

    Human Pituitary proteins-how to find them?

    i am looking for some human pituitary proteins for example glucocorticoid receptor. the problem is i get only the answer for human glucocorticoid receptor and not glucocorticoid receptor from human pituitary. as i know glucocorticoid receptor is different in different human locations, then how...
  3. S

    Purification of proteins from human tissue, SDS_PAGE

    I plan running SDS-PAGE to get the protein profile of human tissues. Which kit is best for this purpose and how can i measure the concentration of a mixture of different proteins? I can measure the protein concentration when it is just a single kind of protein in the mixture, but how about when...
  4. Ivan Seeking

    Human Chimerism: A Rare Phenomenon

    http://en.wikipedia.org/wiki/Chimera_%28animal%29 DHC [Discovery Health Channel] ran a special called "I am my own twin", which is about two women who are both chimeras. One of these nearly lost her two children through the courts because she couldn't prove that she was the mother - the DNA...
  5. Chronos

    What Makes the Universe's Size Such a Scary Inquiry into Human Nature?

    Due to a peculiar combination of events, I've been thinking about human nature and the nature of scientific inquiry... a scary thought. For example, how does a scientist answer the question 'why is the universe exactly the size it is [feel free to insert the gravitational constant, speed of...
  6. M

    News Is Nationalism Replacing Religion in Modern Society?

    The past must never be forgiven, or forgotton. Years gone by are not simply a blurb in a textbook but a living record that repeats again and again in the present among the swarming multitudes who all too easily ignore or forget the lessons of history, doomed to repeat them all over tomorrow and...
  7. wasteofo2

    How is it that alcohol affects the human body?

    What is it about 2 carbons, 5 hydrogens and a hydroxyl that causes people to become intoxicated when they drink alcohol? Also, why does alcohol have a degenerative effect on the liver, kidney, heart, brain etc.? Thanks, Jacob
  8. C

    Good Books about the Human Brain?

    This isn't a book review, so forgive me if I'm posting it in the wrong place. o:) Anyways, I am looking for some reccomendations on books about how the human brain works... consciousness, subconciousness, dreams, memories, telekenesis, recent research findings, etc. I don't want anything...
  9. B

    When in the course of human events

    Well a minute ago I was singing a few lines of a song to myself--"California Babylon." It's a song that grows on you. But anyway, I looked it up on Google so I could post the lyrics here. But a funny thing happened... I was singing "Three men standing and they love what they do. You won't...
  10. D

    Can We Predict the Evolution of Future Humans?

    From http://www.whatwemaybe.org/ His new book is free to download from http://www.whatwemaybe.org/
  11. M

    Can Technology Save Us from Environmental Destruction?

    I wonder how will we become after a certain long duration that our environment gets completely destroyed ? Are there any theories supporting the truth that we develop only within our own environment ? Anything I guess against it is also fine. Thanks a lot,
  12. S

    Injected human growth hormone into the brain

    If you injected human growth hormone, or something like that, into the brain, would it grow
  13. Pengwuino

    Is time a thing or human concept?

    So what do you people think? What are the arguments for each?
  14. Ivan Seeking

    History The greatest tragedy in human history

    This idea came up in another thread and I thought it might make for an interesting discussion. So, what are your thoughts? I have always believed that the loss of the library at Alexandria may be one of the greatest tragedies of all time. Of course we can't know what we are missing, but there is...
  15. J

    Calculate Blood Pressure in Brain 30cm Above Heart - Help Please!

    Human Pressure! Help Please! I'm having a difficult time getting this blood pressure problem to work out. Here is the question: Neglecting the pressure drop due to resistance, calculate the blood pressure in mmHg in an artery in the brain 30 cm above the heart. The pressure at the heartis...
  16. Pengwuino

    How Many Daily Calories Does an Average Adult Male Burn?

    So hwo many calories does the average adult male use up in a day? And no heaving lifting or really tough work but no sitting around at a desk all day or anything. And how many calories would you need to use up to get rid of a pound.
  17. J

    Does Nature or Nurture Ultimately Shape Human Development?

    does nature or nurture shape us? isn't it just both?
  18. P

    HUMAN LIFE:Who has the final Word?

    [FONT=Palatino Linotype]Human Life is Purportedly Pricelss! When should life supporting machines be turned off? What are the actual deciding factors for turning off life supporting machines? Who decides when to be born? Ultimately, who decides who lives and who dies...who has the final word??
  19. H

    Pros and cons of the Human Genome Project

    i'm now preparing a presentation on the human genome project and get stuck when reaching the part of pros and cons. I've searched on the web for hours and still can't find some useful points for the cons section. frustrated. can you guys help me in this cons section?? luv ya~
  20. A

    Calculating Speed of Human Eye Lens: f-stop = 4

    A human eyeball is about 2 cm long and the pupil has a maximum diameter of about 5 mm. What is the speed of this lens? f-stop = 2 cm / .5 cm f-stop = 4 is this it? I'm not sure if I found the right formula in my book thanks
  21. J

    Help Solve Human Energy Problem - 50 kg Hiker Climbs 1000m Mountain

    human energy problem! okay...i have this assignment that's due tomorrow morning so I'm begging for some help. There is only one problem that I'm totally lost on. [FONT=Comic Sans MS]A 50 kg hiker climbs a mountain 1000m high in 3 hrs. Assuming the average O2 consumption during his climb was...
  22. C

    Medical Limits of infinity , The simulaion of human brain

    Human brain is an observer , and the problem of this idea is observing himself the brain will observe an observer observe an observer observe an observer ... to infinity. the real problem appears to people who work in computional simulation of brain ( infinite loop ) can this cycle have any...
  23. P

    News Guantánamo: The War on Human Rights

    An http://inteldump.powerblogs.com/archives/archive_2005_02_20-2005_02_26.shtml#1109378141 of the recently released book Guantánamo: The War on Human Rights by David Rose.
  24. Z

    What Impact Will the Completion of the Human Genome Mapping Have on Humanity?

    With the completion of mapping the human genome what consequences will this have on humanity. Will we be able to engineer humans before birth or be able to look at several candidates and pick the best one? I am really curious about this subject. Sorry for my ignorance in biology.
  25. C

    What Factors Slow Down the Development of the Human Nervous System?

    I have some questions : :smile: 1> Would you please tell me what slows down the development of human nervous system ? 2> A situation: A very cute two year old baby was playing with his toys: I let him see a pink ball, ten times. Then let him see a blue ball. I tried to observe his actions and...
  26. L

    Magnetism and human exposure limit

    Hey this is more of a general question than a problem... What happens to a human body after it has reached its magnetic exposure limit (.2 Telsa)? Does the magnetism pull iron out of the blood stream, or cause any severe or fatal health issues? Something must happen, or else there would be no...
  27. B

    Superior Being and Human Morality

    If a superior being is as advanced compared to us as we are to a fruit fly, would there be any immorality if that being swatted us like a bunch of fruit flies?
  28. S

    Human adaptation to the climate

    Why mongoloid people have slanted eyes or blacks big lips etc.Is that the adaptation to the climate ?
  29. R

    High School Could a Gyroscopic Effect Explain the 21-Gram Soul Theory?

    mass of the human soul... quirky sounding title so sorry. I have heard somewhere that human mass reduces by a few grammes or so when they die and some people say that this is the soul leaving. Ok - so I'm pretty sure that is not the case. If you consider the flow of blood around the...
  30. Ivan Seeking

    History Galactic Encounters, Apollo Objects & Atlantis: Catastrophe in Human History

    http://www.ecn.org/cunfi/spedicgalact.pdf
  31. T

    Smell of Rotting Human Bodies After Tsunami in Asia

    After seeing images from recent Tsunami in Asia and hundreds/thousands of human corpses lying all over the place, i just wonder how bad is stench of rotting dead bodies lying in warm climate like in Indonesia? Is it kind of like regular road kill or dead cow, or maybe the smell is...
  32. P

    Phosphate adn its role in the human body

    Why is phosphate so key in the human body? ----- Life is a problem... SOLVE IT!
  33. P

    The Ever Changing and Most Usefull Human Evolution

    Is society not "The Ever Changing and Most Usefull Human Evolution" ? What are your opinions? ---- Life is a giant problem. SOLVE IT!
  34. B

    Maximizing Human Power: Investigating Limitations of the Body

    How can a human produce the greatest amount of physical power? One method of producing a great amount of power is a bicycle. The strongest humans can output several horsepower for a while using a bicycle. But this seems limited because it involves primarily the legs without involving other...
  35. Esnas

    Can Human Consciousness Fundamentally Change?

    Since the evolution of homo sapiens it appears that there have been some shifts in human consciousness. There have been shifts from a consciousness of hunting and gathering to the eventual consciousness that gave rise to agricultural societies. From this we have rise to our present industrial...
  36. Loren Booda

    What will be the last vestige of the human race?

    What will be the last existing vestige of the human race? How shall it compare to the first such evidence? Will it be characteristic of humanity in general?
  37. A

    What Was Voltaire's Perspective on Human Nature?

    i didnt know where this should go so i just put it in general. I am doing a culminating project on Voltaire in my philosophy class. one problem i encountered was that i don't know very much about Voltaire though he does seem interesting i know he was a poet, author etc but i don't know exactly...
  38. K

    Graduate What is the Scientific Explanation for Spontaneous Human Combustion?

    Hey this is a weird subject but have any of you ever thought about what causes it, if it is indeed real? I have a theory but it may be totally wrong as I don't have a background in physics or chemistry. Well I read about solar neutrinos and how they pass through our bodies all the time. They...
  39. D

    Human Genome Project: Results & Interactions

    Can somebody help me in giving information about the results of Human Genome Project.i hope there ultimate aim is to find out all the possible combinations of available 30000-400000 chromoomes in human body.Were they able to draw the expected results? My second question is whether any possible...
  40. 3

    Can Fate and Free Will Coexist in the Human Brain?

    please, i need input this is my first post in this forum, so hello everyone. :biggrin: i'd like to say that i have never really had experience in philosophy so if anyone recognizes my thoughts as someone elses theory then please tell me so i can look into it.now to the real stuff. I would...
  41. F

    News Terrorists: Cult of Human Sacrifice?

    http://story.news.yahoo.com/news?tmpl=story&cid=679&e=3&u=/usatoday/20041117/cm_usatoday/nothingislamicabouthumansacrifice Interesting article, i think he makes a good point. Discuss.
  42. A

    What Is the Required Muscle Force to Hold an Outstretched Arm?

    I can get pretty far in this question, but I can't seem to get the final answer. The problem is: Calculate the force required by the "deltoid" muscle, Fm, to hold up an outstretched arm. The total mass of the arm is 3.33kg. On the diagram, the pivot point I chose is the shoulder socket, and...
  43. siddharth

    Is Our Approach to Understanding the Universe Fundamentally Flawed?

    Ever since the ancient times we have noticed that the universe works in a certain way and we try to interpret it. In doing so we create models which are based upon our the physcial world (and to some extent, even if very little, culture and religion). But the problem lies with the fact that...
  44. matthyaouw

    Human Death: When Is It Truly Final?

    From a biological point of view, when can a human be considered dead? after brain activity ceases? after the heart stops? after all human cells cease metabolic function? If a human brain were to cease functioning, but the body is kept going on a life support macine, with all basic functions...
  45. L

    The possible impacts of cloning technology on human society

    Greetings! Cloning technology has been developed so fast in recent years and it has drawn concerns from the public. Advanced technology has made cloning humans possible. In the future, there might be many clones of mine. Of course, this issue will certainly cause a lot of religious, ethic...
  46. F

    How Does the Human Body Use Oxygen and Can We Breathe Alternative Gases?

    why does the human body need oxygen, what does the human body use it for. is it possible to create a alternate gas that the human body can intake Is it possible to alter human genetics to breathe poisons?
  47. I

    The Human Condition: What Defines Us?

    Does man have a certain ability or characteristic that defines him? Perhaps a characteristic that, if taken away, would also take away our humanity?
  48. C

    Modifying Human DNA: Is It Possible?

    Is it possible to modify human dna to get more sturdier humans?
  49. Math Is Hard

    Hit songs and the human heartbeat

    Years ago I heard about a study being done that concluded the majority of hit songs had a beat that was closely in synch with the human heartbeat. I have been googling around trying to find some reference on this but nothing's coming up. Does anyone remember such a study and who might have been...
  50. U

    Is Race: The Reality of Human Differences a Serious Study or a Provocation?

    A new super-cool book is "Race: The Reality of Human Differences," by Vincent Sarich and Frank Miele, 2004 (click here to read the whole book). Here are some interesting excerpts from the book: "Strong evidence in the case for race comes from examining the amount of variation actually...