Reddit study shows how growth, aging affect online communities

Through studying groups on the website Reddit, researchers at The University of Alabama found as online groups grow and age, discussion concentrates among fewer contributors and retention of new contributors becomes harder.

Women may bear the brunt of climate change's impacts

In the weeks following Hurricane Sandy, I traveled from the Upper East Side of Manhattan to Staten Island to help community members rebuild their devastated neighborhoods. Perhaps the most poignant experience I had was helping ...

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