So check the actualy. Come on, this is published in Nature
Which industrial substance causes chicken pox?
Chickens, presumably.Which industrial substance causes chicken pox?
Which industrial substance causes chicken pox?
I don't know. But is it true that tobacco causes various cancers in many places in the human body?
Is there industrial man-made chemicals in almost all cigarettes?
Provide us with a free link to the article? I couldn't blame anyone else when there is no link here to the source study and the journalist's article is just badly written like many are.
And I still think all those objections are valid and make sense. Did they actually determine and list the suspected cause of death for all the mummies then? (and that would be far more enlightening than just finding cancer however many times they did - the total list of all the suspected causes of death, which we could compare to modern statistics)
http://www.nature.com/nrc/journal/v10/n10/full/nrc2914.html said:It is hoped that research in palaeopathology will contribute to the elucidation of the pathogenesis of cancer. The publication of the first histological diagnosis of cancer in an Egyptian mummy is one step along the way. Despite the fact that other explanations, such as inadequate techniques of disease diagnosis, cannot be ruled out, the rarity of malignancies in antiquity is strongly suggested by the available palaeopathological and literary evidence. This might be related to the prevalence of carcinogens in modern societies.
I could argue that parents sequestering kids in "pox parties" makes Chicken Pox "manmade" in the sense that that term is being used in this thread.
No, "manmade" implies that cancer wouldn't not exist unless humans did something deleterious to create a steady mutation rate. That's simply not true. Cancer occurs from errors in DNA replication and to claim that it is manmade because people exposed to carcinogens might get cancer at a greater rate betrays a fundamental lack of understanding of science.
Tobacco is natural. Humans though made the decision to smoke it (burning creates toxic compounds) and mass produce cigarettes (including various additives).
And by the way: This is not published in Nature, but in one of its countless spinoffs, this one exclusively about cancer.
Oh, I see what you mean. It isn't tobacco that causes cancer, but the additives?
I thought it was both, with the additives add more risks.
This is a thread about cancer.Which industrial substance causes chicken pox?
These days, yeah. But it's fairly common knowledge that breathing smoke is bad for you. Even smoked meat is carcinogenic.Is there industrial man-made chemicals in almost all cigarettes?
I agree that detracts, phrase like "natural environment" and "can cause" are kind of vague & hard to define anyway so statements like that probably should be best avoided altogether.Frankly, the study would go better if the author didn't say "there is nothing in the natural environment that can cause cancer", which is patently false.
And by the way: This is not published in Nature, but in one of its countless spinoffs, this one exclusively about cancer.
I saw this article a few days ago, linked from another site I frequent. I have several points:
1. No kidding some cancers are caused by environmental pollutants. We've known that for a long time. Lung cancer is caused by smoking. Thyroid cancer is caused by radiation.
2. Until the 20th century, due to lack of technology, it was not possible to discover a diagnosis for every disease, so a lot of diseases simply went unknown. Cancer was likely one of them.
3. Until the 20th century, most people died of an infection long before they were of an age advanced enough to have cancer. That may be why all those cadavers in this study were lacking in tumors.
4. Many cancers are caused by viral infections which did not exist until recent times.
5. Even if it is known that cancer is caused by human activity, it doesn't help to combat it.
They don't do any statistics or anything in that direction
This is a thread about cancer.
Sure it does. Certain human activities (like smoking, working/living in highly polluted areas, certain diets, etc.) produce more cancers than others so if we avoid or minimize those activities we reduce our risk.5. Even if it is known that cancer is caused by human activity, it doesn't help to combat it.