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Push alerts from TikTok include fake news, expired tsunami warning

Enlarge (credit: FT montage/Getty Images) TikTok has been sending inaccurate and misleading news-style alerts to users’ phones, including a false claim about Taylor Swift and a weeks-old disaster warning, intensifying fears about the spread of misinformation on the popular video-sharing…

Open access scientific publications get more diverse citations

A large-scale study of bibliographic data found that open-access research publications—those freely available on the internet—receive more diverse citations compared to paywalled publications, which require a subscription or payment to access. Authors who cite open-access publications (i.e., refer to them…

Scientists Say: Fractal

Fractal (noun, “FRAK-tal”) A fractal is a geometric shape made from parts that repeat at smaller and smaller scales. Consider the leafy fronds of a fern. If you look closely, you’ll notice that each frond appears to consist of repeating…

Sci-fi inspired spacesuit recycles pee into drinking water

A science-fiction inspired spacesuit converts astronauts’ urine into water fit to drink. In the series Dune, a group called the Fremen live on the arid planet Arrakis. These desert dwellers recycle their bodies’ moisture using specially designed outfits called stillsuits.…