Genetically modified foods are not harmful for human consumption. All our current foodstuffs are essentially genetically modified already through hundreds and thousands of years of selective cross-breeding for bigger and better crops. Protesters focus of the potential impact to indigenous species as well as the supposed threat of "big business" taking over agriculture.
There is no evidence that pink clouds are harmful.
There is no scientific evidence to prove that using a camera flash when photographic pet birds is harmful.
The circumstantial evidence that supports that hypothesis that high fructose corn syrup is harmful to humans is the fact that obesity is so high. The instances of diabetes is another piece of circumstantial evidence that supports this.
The effects of GMO food is not yet known. Though some say there are no harmful effects, others question that and claim there is anecdotal evidence that GMO foods are harmful to health.
The evidence for it actually having a harmful effect is not what one might consider overwhelming, though a small percentage of people do have negative reactions (similar to, but not precisely like, an allergy) to it and some recent studies have suggested that it might be linked to hyperactivity in children (the evidence that it causes hyperactivity is weak to nonexistent; the evidence that it has an adverse impact on behavior of those who are already hyperactive is somewhat more substantial).
there are not any know adverse affects on the human body, peoples probelsm with it are more ethical
There's no real evidence that "sperm wastage" is harmful to health in any significant way.
Mainly this is because there is good evidence that working in a smoky atmosphere is harmful. The evidence is good enough for successful lawsuits to be filed against employers who allowed people to work where other people smoke.
There has not been any evidence to prove that the produce from this website is harmful to eat. It is specially packaged to ensure the highest quality.
Krypton is not considered harmful to humans in normal conditions, as it is present in trace amounts in the air we breathe. However, if krypton were to displace oxygen in an enclosed space, it could potentially pose a suffocation risk.
Contrary to what Tobacco Control would say, there is absolutely no evidence that smoking the occasional cigarette is harmful - as long as it is the only the occasional one!
Tamper can be defined as: to interfere in a harmful manner or to tinker with rashly or foolishly. Example: She tampered with the evidence, trying to falsely clear her name.