Global warming is controversial, of course, but the controversy is mainly over whether human activity is driving it.
activity controversial controversy
Michio Kaku
These are some quotes by American author Michio Kaku Physicist, who was born on January 24, 1947.
Quotes by Michio Kaku
We have to realize that science is a double-edged sword. One edge of the sword can cut against poverty, illness, disease and give us more democracies, and democracies never war with other democracies, but the other side of the sword could give us nuclear proliferation, biogerms and even forces of darkness.
