This is the third strike against the agribusiness giant, now owned by Bayer.
How plant patents work in the U.S. and India.
A legal expert says the decision doesn't bode well for Bayer, which is facing thousands of pending cases over Roundup.
Aurelia Skipwith is a biologist and lawyer who's been with the Department of the Interior since April of 2017.
Monday's decision follows a move to ban glyphosate in Europe by 2022.
Nathan Donley, a staff scientist with the Center for Biological Diversity, discusses the harmful side effects of the glyphosate.
Do we owe every comfort and balm of our modern age to experiments that skirt the edges of what we believe is right and good?