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A cellular sensor of phosphate levels

Inorganic phosphate is an essential building block of cell membranes, DNA and proteins. It is also a main component of ATP, the "cell currency" of energy transfer. All cells therefore need to maintain a sufficient concentration ...

Plants force fungal partners to behave fairly

Plants react intelligently to their environment: If they can choose between more cooperative and less cooperative fungal partners, they supply the latter with fewer nutrients and thus force them to cooperate more. Based on ...

A fossilized snake shows its true colors

Ten million years ago, a green and black snake lay coiled in the Spanish undergrowth. Once, paleontologists would have been limited to the knowledge they could glean from its colorless fossil remains, but now they know what ...

Shining a light on water-splitting reactions

As a youth, Eric Isaacs moved from the Midwest to the West Coast. He went from there to the East Coast for his doctoral studies. But he traveled less than 70 miles for his 2013 practicum.

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