You're so vain: Study links social media and narcissism

Facebook is a mirror and Twitter is a megaphone, according to a new University of Michigan study exploring how social media reflect and amplify the culture's growing levels of narcissism.

Camouflage of moths: Secrets to invisibility revealed

Moths are iconic examples of camouflage. Their wing coloration and patterns are shaped by natural selection to match the patterns of natural substrates, such as a tree bark or leaves, on which the moths rest. But, according ...

No single solution helps all students complete MOOCs

In one of the largest educational field experiments ever conducted, a team co-led by a Cornell researcher found that promising interventions to help students complete online courses were not effective on a massive scale—suggesting ...

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