Australian geologist-Ian Plimer - On Climate Change

"No one has ever shown that human emissions of carbon dioxide drive global warming. No one's been able to do it."

"There have been periods of 20% carbon dioxide in the atmosphere, compared with [the] 0.04% [of today]. We didn't have runaway global warming. We actually had ice ages."

Full podcast is here:
https://rumble.com/v25ph3m-prof.-ian-plimer-interview-debunking-the-climate-narrative-excandidates-ep3.html