Managing a crowd [efficiently]—in train situations, concerts, even in the streets—is very important” for safety and city building, explains Zuriguel, who wasn’t involved in the new study. In the ...

This was a real advertisement. As many commenters appeared to understand, the ad was not from Apple, the company that ...

Constant phone checking is an act of digital self-harm, potentially making us more depressed, anxious, and lonely. A digital detox can be more powerful than taking an antidepressant.

The study’s findings challenge the assumption that kids who own smartphones tend to fare worse than those who don’t.

These were the early fighters, mostly men, a few women, their faces and thin ... What would Philadelphia look like today? It “would be about people with HIV who are transgender, who are forced ...

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