The Social Security Administration defines substantial as earning more than a certain amount each month. For 2017, you can work and collect your disability benefits as long as your earnings don't exceed $1,170 per month, or $1,950 if you're blind. However, there are also exceptions to this rule. Image source: Getty Images.
Linfen, China. Linfen, China is the most polluted city on earth. According to The Daily Green, if one puts laundry out to dry, it will turn black before finishing drying. Located in China's coal belt, spending one day in Linfen is equivalent to smoking three packs of cigarettes.
Seven of the most polluted cities in America are in one single state. Douglas McIntyre of 24/7 Wall Street looks at the ten cities with the worst air pollution. More than 138 million people, nearly 44% of the U.S. population, live in areas where air pollution reaches dangerously high levels during parts of the year.