The Delicate Balance, Part 2: Enduring Effect of Contaminates
Despite the fact that much clean-up has been done since the 1960s, the Great Lakes still contain fish that don't reach sexual maturity because of endocrine disrupting chemicals. A study of children whose mothers had eaten fish from the Great Lakes c...
Links Between Addictions
Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, discusses the fact that, "...many different addictions tend to go together." He explains that, "...the probable reason is that there are certain persona...
Age Happens: Aging...It Starts Sooner Than You Think!
Aging is the pattern of life changes that occurs naturally as people grow older. After the age of about 30 the body begins its slow, inexorable decline, although it will be decades before the real effects become apparent.
Breaking Addictions
Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, talks about efforts to determine, "...whether or not there is a genetic basis for why some people find it easy to stop smoking, and other people find it...
Weighing In: Factors that Contribute to Excess Weight
Why have so many people lost the battle to achieve and maintain a healthy weight? Some people blame metabolism for excess weight; others think it is a matter of willpower. Both factors are affected by a person's genes, perhaps a leftover survival me...
Biological Treatment Technologies: Biological Treatment, Wastewater and Sewage
Biological treatment is a major application of microbial technology used for treating municipal wastewater and sewage. One of the most important biological treatment processes is anaerobic digestion, in which anaerobic bacteria are placed in huge c...
Biological Treatment Technologies: Microorganisms and Metabolism
From the polar ice caps to the bottom of the sea, microorganisms that provide the backbone of biological treatment are becoming our greatest ally in the quest for a cleaner environment. The microbial kingdom is comprised of organisms ranging from s...
Genetics of Personality, The
Dean Hamer, Director of the Gene Structure and Regulation Unit at the National Cancer Institute, talks about the link between the gene involved in dopamine metabolism and the personality of those who tend to be thrill seekers.