World·23 September 14:596-year-old Chinese girl sets world record by solving Rubik's cube in 4 seconds!
Sport·16 September 14:03Chess Olympiad: Gukesh dropped to board 4, and an unexpected move from Kasimdzhanov!
Technology·23 July 13:59China is catching up with the US in the AI race: NVIDIA chips may no longer be needed
Technology·6 July 03:28Indonesian 'hobbits' were not hunters: Scientists shift views on Homo floresiensis