
Welcome to DNA: Heredity
and Beyond. In addition to putting this site together to win a scholarship
(we hope), we are leaving it as a record of how two high school students
felt about the new developments in biotechnology. These new developments
promise to challenge many ideas about who we are and what makes us unique.
In addition many ethical problems which mankind has never had to deal with
have suddenly materialized.
At this turning point in history, it is important to understand
the science behind the technology. An understanding of this new science
and its ramifications by the general public may be the only thing that
will allow this technology to continue, while continuing to respect the
rights of each individual. Consider this quote by Jeremy Rifkin:
The only way to keep the applications of genetic engineering in a proper balance is for society as a whole to establish a set of moral guidelines that govern the limits of this new technology. Having these voluntary boundaries addressing situations before they arise is the only way to ensure that this technology does not get out of hand."Once we decide to begin the process of human genetic engineering, there really is no logical place to stop. If diabetes, sickle-cell disease, and cancer are to be cured by altering the genetic makeup of an individual, why not proceed to other 'disorders': myopia, color blindness, left handedness. Indeed, what is to preclude a society from deciding that a certain skin color is a disorder?"
Why We Chose our Topic
There are many reasons for
choosing this topic. Firstly, the topic is timely. Although
there are more new developments of late than ever before, genetics is not
just a 1998 issue, or even a "'90's thing". Sciences related to DNA
will likely have a large influence for a long time to come. In addition,
there is enough misinformation floating about to scare people away from
genetic science. We hope that this site can counteract some of that
misinformation by providing relevant facts to anyone who wants them.
About the Title
The name of this site is
DNA: Heredity and Beyond. You may find yourself asking what the beyond
is for, since DNA only governs inheritance. The answer to this question
lies in the fact that the genes that a person inherits often determine
how that person will spend their life. For instance, an inherited
gene for cystic fibrosis…
What it Took
There is a vast amount of
books, articles, and web pages devoted to this subject. We were very
fortunate to be able to visit a real genetics lab at Texas A & M University
where Dr. Piedrahita's staff informed us about their work. Even though,
Dr. Piedrahita was not able to stay long, his staff graciously took time
to discuss their research with us. We learned that they perform many
experiments on DNA with enzymes to find cures for diseases such as Mad
Cow Disease. We were even allowed to agar-test the results of a restriction
enzyme on DNA. Even though we performed the test like beginners and
made mistakes, the staff was patient. Here are some pictures of our
visit to the lab:
| Matthew using a pipette to insert DNA into the agar. |
| Barrett holding the pipette and opening a tube with a solution containing DNA. |
| Another Picture of Matthew. |
| Another Picture of Barrett. |