WASHINGTON—The Department of Health and Human Services has found a new lever to cut off billions in federal funding that it believes is wasteful or potentially fraudulent, a move that could affect ...

Meta has shared more details about what it's doing to keep kids aged under 13 off of Facebook and Instagram. Along with using artificial intelligence systems to look for contextual clues (like ...

PJM Interconnection’s first interconnection “cycle” under its revamped, clustered review process has attracted 811 new generation projects representing roughly 220 GW of nameplate capacity. The effort ...

Chinese scientists have developed a new gravity-based detector that could be used to detect lurking submarines. Originally developed for scientific research and resource exploration, the device could ...

The four-cycle, or Otto cycle, engines that powers today's cars derived from designs attributed to pioneers like Nicholaus Otto, for whom the Otto cycle is named. Otto received a patent for his design ...

这道题：其实component在input里面都已经给好了，所有能一口气visit到的，全部加进queue里面，他们就是一个component里面的了 ...

Global warming has picked up speed in the past decade, according to a new analysis from the Potsdam Institute for Climate Impact Research (PIK). By removing short term natural influences such as El ...

At least 57 nations have live antipersonnel land mines in their territories. In 2024 alone, 1,945 people were killed by mines and 4,325 were injured, 90% of whom were civilians. Nearly half of those ...

Two sources familiar with the U.S. military's use of artificial intelligence confirm that the U.S. used Anthropic's Claude AI model over weekend for the attack on Iran — and is still using it. The ...

One of the chief problems with “luxury surveillance” devices, like smart glasses with baked-in video recording cameras, is that they often look indistinguishable from regular eyewear, meaning you ...

As marijuana use among teens has grown in the past decade, researchers have been trying to better understand the health risks of the drug. Now, a new longitudinal study finds that cannabis use among ...