According to the late Freeman Dyson, computer models do a good job of
helping us understand climate but they do a very poor job of predicting
it.
“As measured from space, the whole earth is growing greener
as a result of carbon dioxide, so it’s increasing agricultural yields,
it’s increasing the forests and it’s increasing growth in the biological
world, and that’s more important and more certain than the effects on
climate,” Dyson said during an interview with Conversations that Matter in 2015.
Freeman Dyson
(1923-2020) was a British-born American theoretical physicist and
mathematician known for his work in quantum field theory, astrophysics,
random matrices, mathematical formulation of quantum mechanics,
condensed matter physics, nuclear physics, and engineering. He was one
of the most celebrated figures in 20th-century physics.
In 2006 Dyson published ‘The Scientist as Rebel’, in which he questioned the role of human activity in global warming. In a 2008 interview with Physics World,
he said that the money being spent on addressing climate change should
instead be targeted at “other problems that are more urgent and more
important such as poverty, infectious diseases, public education and
health.” He also said that thinking about the potential benefits of
climate change “will not do us any harm.”
In 2015 he joined Stuart McNish host of Conversations that Matter. “There is man-made climate change,” he said. “It’s a question of how much and is it good or bad.”
“First
of all, we don’t understand the details. It’s probably much less than
it’s generally claimed and the most important thing is that there are
huge non-climate effects of carbon dioxide which are overwhelmingly
favourable [and] which are not taken into account,” he said. As
measured by satellites, “the whole Earth is growing greener as a result
of carbon dioxide in the atmosphere.”
Dyson began studying the effects of carbon dioxide (CO2) in the atmosphere on vegetation “37 years ago” i.e., in around 1978....<<<Read More>>>...