Amnesty International
Science
TOOLBAR
The Construction of a Bait for Use in a Yeast Two-Hybrid System to Screen for Protein-Protein Interactions with GlcNAc-TV

There are hundreds of thousands of different proteins within the human body, each interacting with hundreds of the others to produce the intricate network of machinery which allow us to live and breathe. One such protein is GlcNAc-TV. Come read about one study designed to examine the link between this protein and an increased metastatic potential of some prostate cancers.
The Evolution of Altruism

An African wild dog voluntarily “babysitting” the pups of a pack, while the pack’s hunters search for food ; a bird giving an alarm call to warn others of an approaching hawk ; a man jumping into a swimming pool to save a drowning stranger. What do all of these situations have in common? They are examples of altruism - an action in which one organism sacrifices something to benefit another. Learn about the theories of how this seemingly unbeneficial behavior arose.
Gaia and Selfish Genes

The origin of life on Earth and its subsequent evolution into a sentient being is among the most complex and controversial of any in the world of science. The question as to which level evolution primarily operates on has many possible answers, with adamant supporters for each. Examine two diametrically opposed views and decide for yourself.
Abnormalities in the Determination of Right-Left Symmetry

It is simply amazing that the fetal development of a human child, a biological machine with hundreds of billions of interworking parts, usually proceeds error free. When developmental problems do arise however, few are as enlightening into the process of embryogenesis as those involving mistakes in the detemination of the child's left-right axis.
MMR and Autism: Causality or Coincidence?

In 1998, a group of British doctors published a report in which they implied that the MMR vaccine may be responsible for a recent increase in the incidence of autism. Is there an actual cause and effect relationship between the two, or has the subsequent controversy only been the result of misinformation?
A Mathemtical Model for the Mating Preferences of H. sapiens.

Three leading researchers from the Massachusetts Institute of Technology on the intersexual dynamics of socially advanced higher mammals present a mathematical description of how individuals view potential mates.



Discover the Truth about cigarette smoking


News | Business | National | Medical School | NYT Front Page
Science/Health | Weather | Editorial/Opinion

Features | Arts/Living | Cartoons, Crosswords, and Games | Magazine | Travel | Photos

Help/Feedback | Classifieds

Copyright 2001 ENS Productions
Disclaimer