Students at the University of Iowa are growing lettuce in a nontraditional way -- in the middle of the winter and without soil. A team of five students is growing hydroponic lettuce in PVC pipes at ...

For the past couple of months, a group of University of Iowa students has been growing lettuce in an unconventional way. 'I've known about hydroponics for a while,” said UI senior Grant Gregory, who ...

If you are looking for a reliable supply of leafy lettuce for quick salads, look no further than your countertop or sunny window. Growing hydroponic lettuce indoors is about the easiest thing you can ...