In 2018, Twitter released an archive of thousands of accounts that the platform determined were involved in potentially state-backed information campaigns. Since then, it has continued to make announcements of its efforts to remove accounts spreading disinformation.
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China isn't just the biggest trading partner of the United States. The head of the Justice Department's National Security Division says it's also the biggest counterintelligence threat.
Richard Stallman, pictured in 2015, resigned from his posts as president of the Free Software Foundation and visiting scientist at MIT's Computer Science and Artificial Intelligence Laboratory.
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MuralNet CEO Mariel Triggs installs broadband equipment on the Havasupai reservation. Tribal members Travis Hamibreek and Ophelia Watahomigie-Corliss can see the Wi-Fi signal on their phones.
Philip Connors has spent 17 summers as a fire lookout in the Gila National Forest. Lookouts are the eyes in the forest, even as the forests they watch have changed, shaped by developers, shifting land management policies and climate change.