cacti

This Humble Cactus Could Help Fuel Our Drought-Stricken World

This Humble Cactus Could Help Fuel Our Drought-Stricken World

As drought strikes broad regions of the world, farmers are focusing on the crops that can feed people — not the crops that can power their cars. But what if there was an energy crop that could grow where traditional crops can’t? Even in a drought? Enter the cactus.