Nanoengineered cement shows promise for sealing leaky gas wells

Leaking natural gas wells are considered a potential source of methane emissions, and a new nanomaterial cement mixture could provide an effective, affordable solution for sealing these wells, according to a team of Penn ...

To thine own self be true on Facebook

Individuals who express themselves more authentically on Facebook tend to report higher levels of subjective well-being. The findings, published in Nature Communications, suggest that if users engage in self-expression on ...

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