Sierra Club
Hydroponics: Can growing food without soil be mass scaled?
Growing plants in water rather than soil actually uses a small fraction of the water used in traditional farming—since there’s ...
‘Meat the Future’: Jane Goodall-narrated documentary explores future of cell-grown ‘clean meat’
In Meat the Future, streaming on most major platforms starting this week, we meet a team of scientists led by cardiac ...
GMO-skeptical Sierra Club gives cautious endorsement to disease-resistant, biotech chestnut tree
By almost any metric, the American chestnut was a perfect tree. Massive, fast-growing, and rot-resistant, it was easy to mill ...
Coffee grounds turned biofuel can heat your home
Coffee grounds. Despite the luscious dark liquid they deliver, they’re really just another form of waste matter. Some may compost ...