I really enjoyed this article, published by Dr. Sonali Mookerjee (a PhD researcher in the USA with over 7 years of experience in crop research) on Science ABC, so I took the liberty of providing a brief summary with interesting information for you:

Climate change is a reality. The recent climate change summit (COP27) concluded that the world is in a critical state, and unless global greenhouse gas emissions are reduced by at least 43%, we will not be able to limit global warming to 1.5°C, the threshold at which we can maintain ‘livable’ conditions on Earth. Another UN communication warned that the 1.5°C limit may not be achievable unless drastic measures are taken immediately. Data indicates that the Earth is now 1.1°C warmer than in the 1800s, and overall temperatures in t...