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Weekly Editors' Picks

Across the Curious Parallel of Language and Species Evolution

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Evolutionary biologists are applying their tools to language—and trying to work out why the dynamics of language and biological evolution look so similar.

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WikiPathways: Pathway Editing for the People

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WikiPathways provides a collaborative platform for creating, updating, and sharing pathway diagrams and serves as an example of content curation by the biology community.

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Improved Tropical Forest Management for Carbon Retention

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Using reduced-impact timber-harvesting practices in legally logged tropical forests would reduce global carbon emissions by 0.16 Gt/year at a modest cost and with little risk of "leakage" (increased carbon emissions elsewhere).

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Controlling Size in Multicellular Organs: Focus on the Leaf

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In leaves, cells get larger as cell division decreases or the ploidy increases. This might seem a logical response, but the controls are more complicated.

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Considering the First Steps toward a Stable and Orderly Way of Bacterial Life

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The development of a short-time scale colloidal system introduces flow cytometry as a tool to investigate both physicochemical and molecular aspects of bacterial adhesion to solid surfaces.

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Starting Over: The Search for Endogenous NKT Cell Ligands

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Controversy surrounds the glycolipid iGb3, but new evidence shows that humans do not express this lipid, which has important implications for human immune system function in relation to natural killer T cell development, self-recognition, and transplantation.

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June 2008 Issue

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PLoS Biology is a peer-reviewed open-access journal featuring research articles of exceptional significance in all areas of biological science, from molecules to ecosystems.

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