Mummification in Europe may be older than previously known

Mummification of the dead probably was more common in prehistory than previously known. This discovery was made at the hunter-gatherer burial sites in the Sado Valley in Portugal, dating to 8,000 years ago. A new study, headed ...

Researchers decode targets for hundreds of signaling enzymes

When cells in the human body sense a change in the environment, molecules known as kinases can help them respond: these specialized enzymes activate proteins, propagating signals within a cell that ultimately alter its function. ...

Getting to know your microbiome better

In recent years, our gut microbiome has expanded from the relative obscurity of a culture dish to become firmly established in popular culture.

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