taking away your stress
exercise is proven to increase concentrations of norepinephrine, a chemical that can moderate the brain’s response to stress.
and boosting happy chemicals
usually within five minutes after moderate exercise you get a mood-enhancement effect.
and alleviating long-term depression
data suggests that active people are less ...
"Table 1. Publications which reported positive findings on oxidative stress caused by RFR exposure of cellsin vitro."
"Table 2. Publications which reported positive findings on oxidative stress caused by RFR exposure of animals and plants."
"Table 3. Publications which reported positive findings on oxidative ...
The modern, public information is that tobacco smoke contains many chemicals which cause cancer:
American Lung Association
There are approximately 600 ingredients in cigarettes. When burned, they create more than 7,000 chemicals. At least 69 of these chemicals are known to cause cancer, and many are poisonous.
Cancer Research UK
Some cancer-causing ...
Since it was suggested to use (MZ) twin studies to prove causation... that won't completely work if done observationally, e.g.:
While MZ co-twin control studies can provide more accurate estimates of the returns to education than analyses of single individuals, these studies do not entirely obviate the need to control for differences between university ...
Johnson, Jones, Scholes, and Carras (2013) published a review of research literature that mostly focused on the positive aspects of video gaming, which they argue have been overlooked due to dominant societal preoccupations with theories about its effects on violent behavior (Kutner & Olson, 2008; Ferguson, 2007; Ferguson et al., 2013). They include a ...
Studies with mice and rats have shown there may be an increase in some rare forms of cancer (in schwannoma and glial cells) but if so, the effect is very small and the mechanisms remains unclear. This does not show a link with cancer in humans (certainly, the effect cannot be large, or it would show up epidemiologically), but it does raise the ...