Creating a Better Leaf | The New Yorker

“All of our food, directly or indirectly, comes from the process of photosynthesis,” Long told me. “And we know that even our very best crops are only achieving a fraction of photosynthesis’s theoretical efficiency. So, if we can work out how to improve photosynthesis, we can boost yields. We won’t have to go on destroying yet more land for crops—we can try to produce more on the land we’re already using.”