Chemical Controversies
Pesticides are substances that prevent, destroy, repel, or reduce the severity of pests. Pests are living things that occur where they are not wanted or that cause damage to humans, crops, or animals. Pests can be insects, rodents, unwanted plants, bacteria, viruses, or different types of fungus. Pesticides can vary in how toxic they are to humans and the environment. Some are persistent in the environment, animals, and birds, lasting for years; others break down soon after they are released. The U.S. Environmental Protection Agency (EPA) grants licenses, or registrations, to pesticides that it has found do not pose unreasonable risks to human health and the environment; it has registered at least 865 pesticides, which are used in thousands of pesticide products.
Below is the complete archive of related articles sorted by date.
Insects are disappearing from UK farms. Why, and what can be done?
Fertilizers are critical for farming — but they are often environmentally costly. Synthetic biology may offer a solution
Another GMO approval: Philippines approves commercial growing of Bt insect resistant cotton
Viewpoint: ‘California’s plan to choose politics over science on pesticides will dump millions more tons of carbon and threaten food security’
Pesticides and Food: It’s not a black or white issue — How do organic pesticides compare to synthetic pesticides?
Viewpoint: Why hyped ‘dangers of glyphosate’ is not a story in Slovenia
Reduce synthetic fertilizers and improve yields? The microbiome revolution comes to agriculture
Viewpoint: ‘What would a future without the weed-killer glyphosate look like?’
Canadian farmers abandon organic certification because approved ‘natural’ chemicals can’t control devastating grasshoppers
Aspartame panic illustrates how scare-narratives can take root
Insect-resistant Bt GMO crops have helped cut pesticide use. Now Nature is pushing back
Viewpoint: ‘Sugar is a far more dangerous enemy’ — Dentist explains why banning aspartame in foods and drinks is a reckless idea
Potential glyphosate ban: Calculating economic consequences if Europe’s most widely used pesticide is banned
Pesticides and Food: It’s not a black or white issue — Part 5: Soil health ― When synthetic pesticides are more sustainable than ‘natural’ organics
Climate-smart genetically-engineered seeds may be Nigeria’s only viable way to confront farming disruptions brought on by climate change
Yes, more honeybees die now than 40 years ago — but reasons why are not as clear-cut as politicians and activists claim
Kenya loses 60% of corn crop to stem borer pests annually. Insect-resistant Bt GMO corn could raise yields and cut pesticide use
GLP podcast and video: PFAS bans could do more harm than good; Risks and benefits of ‘magic mushrooms’; ‘Ultra-processed’ foods are nutritious
Viewpoint: Why much of what you’ve read about the health dangers of ultra-processed foods is wrong
Viewpoint: Pesticides in strawberries? Environmental Working Group scares people about safe produce but ignores chemicals applied by their organic mega donors
Viewpoint: Deception and dirty politics are behind targeting of PFAS
Viewpoint: Propaganda ring blurs science and feeds ‘toxic tort’ industry targeting Roundup and aspartame
GLP podcast and video: Dunning-Kruger debunked? The evil industry, noble activist myth; The real Vandana Shiva
Protecting honeybees and wild bees from neonicotinoid pesticides? As environmentalists and politicians lobby for bans, science takes a backseat
Viewpoint: Why proposed PFAS chemical bans might do more harm than good
Why do lab studies suggest neonicotinoid pesticides can harm bees, while field research suggests they have minimal environmental impact?