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Best of 2014: Evidence Grows That Online Social Networks Have Insidious Negative Effects

In August, a study of 50,000 people in Italy concluded that online social networks have a significant negative impact on individual welfare.

Online social networks have permeated our lives with far-reaching consequences. Many people have used them to connect with friends and family in distant parts of the world, to make connections that have advanced their careers in leaps and bounds and to explore and visualize not only their own network of friends but the networks of their friends, family, and colleagues.

But there is growing evidence that the impact of online social networks is not all good or even benign. A number of studies have begun to find evidence that online networks can have significant detrimental effects. This question is hotly debated, often with conflicting results and usually using limited varieties of subjects, such as undergraduate students.

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Our best illustrations of 2022

Our artists’ thought-provoking, playful creations bring our stories to life, often saying more with an image than words ever could.

How CRISPR is making farmed animals bigger, stronger, and healthier

These gene-edited fish, pigs, and other animals could soon be on the menu.

The Download: the Saudi sci-fi megacity, and sleeping babies’ brains

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. These exclusive satellite images show Saudi Arabia’s sci-fi megacity is well underway In early 2021, Crown Prince Mohammed bin Salman of Saudi Arabia announced The Line: a “civilizational revolution” that would house up…

10 Breakthrough Technologies 2023

Every year, we pick the 10 technologies that matter the most right now. We look for advances that will have a big impact on our lives and break down why they matter.

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