Well, we could start raising feed crops and livestock near each other instead of thousands of miles apart, which burns tons of fossil fuels in transport, and depletes the soil in one region while thousands of tonnes of natural fertilizer instead breed disease and contamination from rancid festering pools of literal shit.
Or possibly invest in vertical aquaponic farming, which would allow us to grow food closer to the point of use while reducing fuel costs, utilizing resources more efficiently, and producing crops at a much higher density.
Of course, if you don’t want to move things indoors, there’s always the idea of growing local crops locally instead of trying to grow wheat in Brazil and strawberries in New England. Encourage small scale localized production rather than concentrating everything to a handful of large scale, centralized corporate “farms”.
And there’s the radical idea of not encouraging a sugar laden, veggie-free, 3500 calorie diet for everybody in the US.
Of course, as long as it’s more profitable to sell patented seeds and destroy the ecosystem with chemical fertilizer runoff, prophylactic use of antibiotics and pesticides, and corporatized industrial scale agriculture, then we ain’t gonna do fuck all about it. Who cares if 11 billion people starve in the next decades when we can make money now?
I’m against GMOs for the same reason “I hate flying”- It’s not necessarily the flight itself, but it’s a hell of a lot easier to just say that than explain the tyrannical indignity of airport “security”, how the undersized seats leave me cramped and sore for days, the painful ear and sinus issues I usually have to deal with, risk of lost luggage or broken instruments… yada yada yada. Its easier to just say I hate flying.
Likewise, it’s easier to just say I’m against GMOs. They are an amazing technology with the potential for a lot of good- But everything we’re doing with them is a fucking travesty. They pretty much exist for the sole purpose of destroying ecosystems with large scale monoculture to sell toxic chemicals to generate profit for a couple corporations whose stated goal is the monopolization of the world’s food supply.
Our species will kill itself off by then, and we fucking deserve it.