The new open-access journal eLife has launched, making its first content available in PubMed Central. In addition to publishing science of the highest quality, the journal aims to improve both the peer-review process and the presentation of new research results.

Transgenic mice with high levels of FGF21 live for longer than wild-type mice and do so without reducing food intake.

A 2-year field study has demonstrated that volatile compounds produced by plants when they are attacked by herbivores act as defenses by attracting predators to the herbivores and increasing the reproduction of the plants.

A unique form of regulation has been observed in the unfolded protein response of S. pombe, along with a novel mechanism of post-transcriptional mRNA processing.

The development of colonies of cells in choanoflagellates, water-dwelling organisms that feed on bacteria, is triggered by the presence of very low concentrations of a lipid molecule produced by certain types of bacteria.

Electron microscopy has been used to produce the first three-dimensional image of the PRC2 gene-silencing complex.