Word: ecosystems
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Dates: during 2000-2009
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...fishing industry, al-Hissi says fishing is still on the rise. "There are no other opportunities because people can no longer work in Israel. We used to have 100 small boats in use for fishing. Now we have 400." The new fishermen are putting added strain on an ecosystem already in peril, with some resorting to unconventional methods, such as dynamite or poison to kill the fish. "This is even more dangerous than the sewage," says al-Hissi...
...free, we forget that it's a public company that's supposed to be making money for its shareholders. Google has two basic ways of monetizing a product: serving ads on it - as with YouTube and Gmail - or using it to bring people into the Google ecosystem, where they can eventually become users of Google products that Google does serve ads on. Like YouTube or Gmail. (See the top 10 Google Earth finds...
...thinks something more drastic has occurred: the Web's first major ecosystem collapse. Think of Wikipedia's community of volunteer editors as a family of bunnies left to roam freely over an abundant green prairie. In early, fat times, their numbers grow geometrically. More bunnies consume more resources, though, and at some point, the prairie becomes depleted, and the population crashes...
...nitrogen cycle, where industrialized agriculture already has humanity pouring more chemicals into the land and oceans than the planet can process, and for wildlife loss, where we risk biological collapse. "We can say with some confidence that Earth cannot sustain the current rate of loss without significant erosion of ecosystem resilience," says Rockstrom...
...focusing too much on the upper limits, we still risk harming Earth. "Ongoing changes in global chemistry should alarm us about threats to the persistence of life on Earth, whether or not we cross a catastrophic threshold any time soon," writes William Schlesinger, president of the Cary Institute of Ecosystem Studies, in a commentary accompanying the Nature paper...