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Pesticides are used widely all over the world. Some see this practice as harmless, some see it as necessary, some see it as poisoning the landscape and the people who live on it. Are pesticides really dangerous? Many people would say no, pointing to the extensive testing done by the manufacturers of these chemicals as proof of their harmlessness. However, others see glaring problems with the testing process. One of the main problems is that the testing is only done on lab animals, not humans. No one knows for sure if the chemicals have the same effects on these lab animals as they would on humans. Are tests done on lab animals good enough to prove that any chemicals are safe for human use?

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