Longer year won't improve Mexico's schools, study finds

(Phys.org) —As Mexico and other Latin American countries wrestle with improving the quality of education for primary school students, economists at the University of California, Riverside have found that extending the length ...

Genetically modified foods,— who has to tell?

Consumers who believe they have a "right to know" whether their food contains genetically modified ingredients are pressing lawmakers, regulators and voters to require labels on altered foods. But even if they succeed, experts ...

Designer bacteria may lead to better vaccines

Researchers at The University of Texas at Austin have developed a menu of 61 new strains of genetically engineered bacteria that may improve the efficacy of vaccines for diseases such as flu, pertussis, cholera and HPV.

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