منابع مشابه
Bee fears heighten
a group of animals under such a high level of threat is, quite frankly, unlike anything we have recorded among any other group of species to date. " Elsewhere, species from tiny mouse lemurs to massive mountain gorillas face challenges to survive in Africa. Eleven out of the thirteen kinds of red colobus monkey assessed were listed as critically endangered or endangered. Two species may already...
متن کاملWorries heighten Antarctic focus
Antarctica is coming under an increasing global focus. Not only is evidence growing of its potential worldwide impact on climate change, but it is also showing evidence of some of the fastest climate changes itself. And its ecosystems, which comprise some remarkable species, are turning out to be increasingly complex and fragile. It is perhaps no surprise that researchers and, more controversia...
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 ...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2008
ISSN: 0960-9822
DOI: 10.1016/j.cub.2008.08.003