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Nanoparticles found in big name cosmetics

Testing commissioned by Friends of the Earth has found nanoparticles in foundations and concealers sold by big name brands, including Revlon, Clarins, Clinique, Max Factor, the Body Shop, L'Oreal, By Terry and Lancome Paris.

Nov 24th, 2009

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Computational microscope peers into the working ribosome

Two new studies reveal in unprecedented detail how the ribosome interacts with other molecules to assemble new proteins and guide them toward their destination in biological cells. The studies used molecular dynamics flexible fitting (MDFF) to examine the interaction of the ribosome with two prominent molecular partners.

Nov 23rd, 2009

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