claim: Which means that if the planet is five degrees warmer at the end of the century, we may have as many as 50 percent more people to feed and 50 percent less grain to give them.”
evidence: In 2019, a warning on climate change signed by 11,000 scientists from 153 nations said that human population growth adds 80 million humans annually, and the world population must be stabilized—and, ideally, gradually reduced—within a framework that ensures social integrity to reduce the impact of population growth on GHG emissions and biodiversity loss.