It's a contributing factor in asthma, hypertension, anxiety, sleep apnea... and can even lead to sudden heart attacks among the fittest of the fit. Yet this mistake is so widespread that you're quite likely to be making it.
The people running Exxon and BP are knowingly destroying the planet, and they'll never go to jail for it.
The amount of heat-trapping carbon dioxide in the air just hit a dangerous milestone that could drastically worsen man-made global warming.
How researchers managed to scare the crap out of patients who supposedly can't feel fear.