There is a certain element of complementarity between men and women that is biological by nature. — Jack Kingston Copy Share Image
In the course of evolution nature has gone to endless trouble to see that every individual is unlike every other individual…Physically and… — Aldous Huxley Copy Share Image
For the first time since life appeared on earth, one species- us- is single-handedly altering the physical, chemical and biological nature of… — David Suzuki Copy Share Image
