Before agar, microbiologists had experimented with other foodstuffs as microbial media. They turned to substances rich in the starches, proteins, sugars, fats, and minerals that organisms need for growth, testing with broths, bread, potatoes, polenta, egg whites, coagulated blood serums, and gelatine. However, none worked particularly well: all were easily broken down by heat and microbial enzymes, and their surface, once colonized, became mushy and unsuitable for isolating microbes.
Both the UK and US's research facilities in Antarctica are on the hunt for the next batch of workers to "go south".
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«Предположительно произошла утечка информации о некоторых членах элитного, сверхсекретного клуба для мужчин в Калифорнии, среди которых лица от бывшего ведущего вечернего шоу Конана О’Брайена и миллиардера и бывшего мэра Нью-Йорка Майкла Блумберга до экс-гендиректора Google Эрика Шмидта», — говорится в материале.
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There are few things sadder than the end of a close friendship. Whether it happens in a sudden moment of betrayal or after years of gradual separation, the feelings of loss can stay with you for a lifetime.
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