Hydroponics: How It Works, Benefits and Downsides, & How to Get Started
Every day, we have more people on planet Earth — and less topsoil, water, and land with which to grow food. Which leaves us with the question: how will we sustainably feed future generations of humans? Some researchers believe that hydroponics — a method of growing food with water, nutrients, and light, but no soil — could be part of the solution. But does it work? Is it safe? Is it really sustainable? And does it produce food that is as nutritious as soil-grown food?