Clay sheets stack to form proton conductors

Northwestern Engineering professor Jiaxing Huang has developed a cheaper, more stable proton-conducting system. To find the key ingredient, he had to look no further than his own backyard.

Crime scene measurements can be taken from a single image

Two researchers from the University of Salamanca have developed a procedure to enable forensic police to extract metric data from crime scenes using just a single photograph. Their proposal, published this month in the Journal ...

Controlling genes with light

Although human cells have an estimated 20,000 genes, only a fraction of those are turned on at any given time, depending on the cell's needs—which can change by the minute or hour. To find out what those genes are doing, ...

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