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Modus Operandi: The Methods By Which EPA & ATSDR Keep The Fear Alive

George Washington may be the only popularly elected ruler in History who, when his supporters offered...

Formaldehyde: Fact & Fiction

This was a poster I did for the 2012 Meeting of the Society of Toxicology in San Francisco....

The Greenhouse Effect Fallacy

“Beware of false knowledge; it is more dangerous than ignorance.” - George Bernard Shaw, Man...

On Mathematical Models

When a system is well understood, a well-constructed mathematical model of that system can make...

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Frank SchnellRSS Feed of this column.

Dr. Frank Schnell, PhD, is a retired toxicologist from the Agency for Toxic Substances and Disease Registry, part of the CDC, in Atlanta, Georgia. He is now retired from government service and is... Read More »

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