The way this sort of research works is they get a grant to study the effects of, say, sailboats on the climate. The scientists show that sailboats don’t affect the climate.
From that, they conclude that there is no effect on the climate from human activity.
The way this sort of research works is they get a grant to study the effects of, say, sailboats on the climate. The scientists show that sailboats don’t affect the climate.
From that, they conclude that there is no effect on the climate from human activity.