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"Scientists must embrace circumspection, transparency, and robust ways of working that safeguard against bias and analytical flexibility. Doing so will provide parents and policymakers with the reliable insights they need on a topic most often characterized by unfounded media hype."

"Generative artificial-intelligence tools are unproven and expensive to operate, requiring muscular servers with expensive chips that consume lots of power. Microsoft MSFT -0.43%decrease; red down pointing triangle , Google, Adobe and other tech companies investing in AI are experimenting with an array of tactics to make, market and charge for it. Microsoft has lost money on one of its first generative AI products, said a person with knowledge of the figures. It and Google are now launching AI-backed upgrades to their software with higher price tags. Zoom Video Communications ZM 1.79%increase; green up pointing triangle has tried to mitigate costs by sometimes using a simpler AI it developed in-house. Adobe and others are putting caps on monthly usage and charging based on consumption. "A lot of the customers I've talked to are unhappy about the cost that they are seeing for running some of these models," said Adam Selipsky, the chief executive of Amazon.com's cloud division, Amazon Web Services, speaking of the industry broadly. "

"The breakdown in negotiations resulted in Meta blocking all news sources on Facebook in Canada "recklessly and dangerously" as all 10 provinces and three territories in the country burned, Canada's heritage minister, Pascale St-Onge, told Guardian Australia. "Facebook is leaving disinformation and misinformation to spread on their platform, while choosing to block access to reliable, high-quality, independent journalism," St-Onge said. "Facebook is just leaving more room for misinformation during need-to-know situations like wildfires, emergencies, local elections and other critical times for people to make decisions on matters that affect them.""

"Our findings show that both model and user behaviors can influence social and emotional outcomes. Effects of AI vary based on how people choose to use the model and their personal circumstances. This research provides a starting point for further studies that can increase transparency, and encourage responsible usage and development of AI platforms across the industry."