Students attend a Ukrainian language and literature lesson at a school in the eastern Ukrainian city of Donetsk in 2016. In 2018, students in four cities across Ukraine received training to help them identify disinformation, propaganda and hate speech.
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European Commissioner for Competition Margrethe Vestager says Google broke the law for roughly 10 years by restricting how business partners deal with rivals in search advertising.
The German headquarters of Chinese telecommunications giant Huawei in Duesseldorf, Germany. The U.S. says it may stop sharing intelligence with Germany if it adopts Huawei's 5G technology.
The Laser Interferometer Gravitational-Wave Observatory is made up of two detectors, this one in Livingston, La., and one near Hanford, Wash. The detectors use giant arms in the shape of an "L" to measure tiny ripples in the fabric of the universe.
Members of the rock group Four O'clock Heroes, performing in 2011, used MySpace to promote their work. The social network may have lost millions of media files uploaded by users.
Calculating more than 31 trillion digits of pi took months for Emma Haruka Iwao and her team, who beat the previous record for the most accurate value of pi by trillions of digits.
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