There is some political willingness, but because China is highly decentralized politically, the Communist Party has only limited influence over provincial governments and how they regulate their dirty factories. The powerful state-owned oil companies have also resisted pressure to produce cleaner-burning fuel.
Itch can be a useful warning sign, or a maddening symptom with no cure. But the origins of itch have long been a mystery.Scientists think they've come closer to understanding the origins of itch in a molecule that makes mice scratch like mad.
A test of third-year medical students in North Carolina revealed biases against the obese. The author of the study says these thoughts, often subconscious, could affect how doctors treat their patients and whether those patients trust them.