Воздействие двух разновидностей так называемых «вечных химикатов» оказалось связано с ускорением биологического старения у мужчин 50–64 лет. К таким выводам пришли исследователи из Шанхайского университета Цзяо Тун. Работа опубликована в журнале Frontiers in Aging.
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Venezuela's oil is also of poorer quality than its Saudi equivalent. Its sour, heavy crude is difficult to extract and refine, while its high sulphur content makes it corrosive to pipelines. A resurgence of Venezuela's industry could pose problems for Canada, which produces similarly viscous oil and exports much of it to the US, but analysts reckon the risk is minor.
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