China is conducting a vast undersea mapping and monitoring operation across the Pacific, Indian and Arctic oceans, building detailed knowledge of marine conditions that naval experts say would be ...

A team of US astronomers has carried out one of the deepest analyses to date of a sample from the asteroid Bennu, revealing new details about how water and organic material interacted during the ...

A study of the fascinating galaxy system nicknamed "The Stingray" suggests that mysterious little red dots could be a phase ...

The F-4 Phantom II lives. But the life it leads today is an odd one. It still flies in other countries; in northern Iraq, for example, the Turks use it in combat with the Kurds. But in the United ...

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Mar. 26, 2026 Deepfake X-rays created by AI are now convincing enough to fool both doctors and AI models. In tests, radiologists had limited success identifying fake images, especially when they ...