Genetically modified crops
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Genetic Modification: Problem or Progress? | Ewan Godfrey | TEDxYouth@FIS
TEDx Talksยท 2025-11-07 16:21
Genetic Modification & Applications - Genetic modification is evolving from scary monster scenarios to a tool for solving problems by working with nature [2][3][4] - CRISPR, a gene editing mechanism, functions by substituting targeted nucleotides, similar to substituting players on a sports team [5][6][7] - The FDA has approved genetically modified crops since 1994, indicating a history of safe use [4] Industry Impact & Disease Control - The pork industry faces significant economic losses, with over $1.2 billion spent annually in the US alone to control Porcine Reproductive and Respiratory Syndrome (PRRS) [8][9] - CRISPR technology is being applied to combat infectious diseases like dengue fever by modifying mosquito genes to prevent viral infection [11][12][13] Human Health & Ethical Considerations - CRISPR offers potential treatments for genetic conditions like sickle cell anemia, caused by a single nucleotide mutation [14][15] - Modifying genes can have unintended consequences, as seen with sickle cell anemia where carriers have malaria resistance [16][17] - Gene editing tools like CRISPR require careful management to ensure ethical use, highlighted by instances of illegal experimentation [17][18]