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Cercetatorii continua sa apere produsele modificate genetic

Cercetatorii continua sa apere produsele modificate genetic

Cercetatorii au realizat un „firewall genetic” pentru noi forme de viata, creand o bacterie care poate supravietui doar in prezenta unei substante chimice create de om si depasind astfel un obstacol major in domeniul utilizarii extinse a organismelor modificate genetic (OMG). Reusita a doua echipe diferite de cercetatori, considerata o piatra de hotar in domeniul […]

Munching bugs thwart eager trees, reducing the carbon sink

Munching bugs thwart eager trees, reducing the carbon sink

A forest tent caterpillar rests on an aspen leaf. These caterpillars are found in hardwood forests throughout the United States, where they feed on the leaves of trees like aspen and birch. Credit: Photo courtesy of John Couture, UW-Madison In a high carbon dioxide world, the trees would come out ahead. Except for the munching […]