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tobacco mosaic virus genome Detailed Structure of (TMV) Tobacco mosaic virus, TEM |
Description
Studies have shown that men who smoke tend to have a lower sperm count, poor sperm motility, and more abnormal-shaped sperm compared to non-smokers

For example, many have been exposed to radon, asbestos, beryllium, fuel exhaust and other battlefield emissions

My two great uncles (captains) were both smoking a tobacco with this particular taste

To summarize all of the above research and make this a bit more digestible, here is what research currently suggests: While there is a clear connection between smoking and cognitive decline, it is not fully clear why it is that smoking affects brain health
