منابع مشابه
Bluefin fears
need to investigate the possibility of catastrophic side effects. At plan B level, there are several options that might help to remove CO 2 from the atmosphere. The idea of fertilising the oceans with iron in order to produce algal blooms gets poor marks. The results of Lohafex, a recent fertilisation experiment in the South Atlantic (Curr. Biol. 19, R143), have also suggested that the carbon r...
متن کاملDealing with Futile Fears
بدون ترس شانس کمتری برای رسیدن به دوران تکاملی داریم. ترس منطقی به ما می گوید که از چه چیز پرهیز کنیم، به ما کمک می کند که با مشکلات روبرو شویم و ما را در مقابل خطرات حقبقی محافظت می کند. در طرف دیگر آن نوع ترس هائی که از مقوله ترسهای مرضی است، غیرمنطقی می باشد و آثار فیزیکی و روحی بی شماری را باعث می گردد.
متن کاملG20 fears
37 per cent of all human-induced methane, which is largely produced by the digestive system of ruminants, and 64 per cent of ammonia, which contributes significantly to acid rain. Livestock now use 30 per cent of the earth’s entire land surface, the report says, mostly on permanent pasture but also including 33 per cent of the global arable land — used to produce feed for livestock, the report ...
متن کاملJab fears
Antarctic summer saw the largest ship ever visit Antarctica: the Star Princess with 3,500 passengers and crew sailed amongst humpback whales and colonies of gentoo penguins. But, at a meeting this month in New Zealand of the treaty nations, several regulations are expected to be tightened for the southern high latitudes with knock-on effects for the Arctic. The meeting may also finally prohibit...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Current Biology
سال: 2009
ISSN: 0960-9822
DOI: 10.1016/j.cub.2009.09.052