hydroponics
GLP Podcast: Don’t fight science denial like this; CO2-sucking GE trees; Organic industry hates hydroponics
A new book outlines a method for changing the minds of "science deniers"—and it's terrible, according to a particularly harsh ...
Organic movement schism? Fight over hydroponics puts $50 billion industry in limbo
The USDA's ruling that crops grown using hydroponics and aquaculture can be labeled organic set off a heated debate over ...