not evidence of something that would kill hundred of millions of humans. But, more importantly, The oft-cited 35C value comes from a 2010 theoretical study.

not evidence of something that would kill hundred of millions of humans. But, more importantly, The oft-cited 35C value comes from a 2010 theoretical study. Simply put: nobody knows the real threshold and nobody put it to test. I'm no denier in any way, but doom prophecies are usually wrong, they are used to scare people into action, but are based on the idea that nothing changes. For example, planting trees is effective against heat waves, it's cheap and it's being done extensively, everywhere you look China will aim to plant and conserve 70 billion trees by 2030 as part of the global tree movement