Complex sentence: Veronesi supported genetically modified organisms as a mean to produce food with higher nutritional capabilities and deprived of potentially carcinogenic substance; he criticized the current dominating opposition to GMOs as being due to lack of science knowledge.
Split into simpler sentences: Veronesi supported genetically modified organisms as a way to produce food with higher nutritional capabilities and deprived of potentially carcinogenic substance. He criticized the current opposition to GMOs as being due to lack of science knowledge.