Those who love and free nature are never alone.
I like to define biology as the history of the earth and all its life - past, present, and future.
For the first time in the history of the world, every human being is now subjected to contact with dangerous chemicals, from the moment of conception until death.
In nature nothing exists alone.
We are rightly appalled by the genetic effects of radiation; how then, can we be indifferent to the same effect in chemicals we disseminate widely in our environment?