One possibility relates to the ATP-making machinery's emission of free radicals, which are thought to contribute to aging and to such age-related diseases as cancer by damaging cells.
Mr. Wei, a jovial man, knows something about the environmental destruction coal mining can inflict on the land. He himself is in the coal-mining business in northern China.
Since entering the modern times, under the natural disaster and man- made calamity's influence, the rural human resources in Shanxi Province encountered the biggest breakage.
Now, we have evidence that corals in these locations are able to escape the destructive bleaching that affects portions of the reef in shallower or warmer water.
In Flannery's 1994 book called The Future Eaters, he sets out his thesis that human beings are a new kind of animal on the planet, and are in general, one prone to ruining ecosystems.