The chemical class of colorants which is second in importance to azo dyes and pigments is characterised by the presence of a carbonyl (C=O) group, which may be regarded as the essential chromophoric ...

In fact, each gene in cellular DNA contains the code for a unique protein structure. Not only are these proteins assembled with different amino acid sequences, but they also are held together by ...

Beyond the ladder-like structure described above, another key characteristic of double-stranded DNA is its unique three-dimensional shape. The first photographic evidence of this shape was ...

Fluoride is having a rough day in the court of public opinion. The National Toxicology Program (NTP), part of the Department of Health and Human Services, has released a comprehensive study ...

A federal report this week linked high levels of fluoride in other countries to lower IQs in children, adding new evidence in the long-simmering debate over adding fluoride to public drinking ...

There are some conspiracy theories that defy traditional ideological classification, and the anti-fluoride theories are among the oldest that still have currency. Though it is well-established ...

The health benefits of fluoridated drinking water may be waning as Americans increasingly turn to using toothpastes and mouthwashes that already contain fluoride, a new review suggests. The ...

We are attracted to natural products whose inherent structural features create opportunities for rapid assembly – opportunities afforded us by the reactivity bestowed upon organic molecules by the ...

James Lewis writes on technology and strategy at the Center for Strategic and International Studies (CSIS). Before joining CSIS, he was a diplomat and a member of the Senior Executive Service. Lewis ...

low levels of fluoride through use of toothpaste and drinking fluoridated water,” Dr. Charlotte W. Lewis, a professor of pediatrics at the University of Washington School of Medicine and ...

When you buy through our links, we may earn a commission. Learn more. Using toothpaste made with fluoride is the key to cavity-free teeth, dentists say. Choosing the right toothpaste is ...

Fort Lewis is situated in a key location along Interstate 5, allowing easy access to Sea-Tac airport and to the deep water ports of Tacoma and Seattle. Welcome to Fort Lewis Army Base. Important ...