China has published ecological assessment reports on nine disputed South China Sea features, amid an escalating row with Washington over Beijing’s establishment of a “national nature reserve” in the contested waters. On Friday, the Ministry of Natural Resources’ South China Sea Bureau issued its 2025 marine ecological early-warning and monitoring bulletin, alongside a separate marine ecological protection and restoration report for the region. The releases were announced via an article posted on...

Chinese scientists have achieved the quantum entanglement of cold atoms across a record-breaking 420km (260 miles), a breakthrough they say lays the groundwork for intercity quantum networks. According to a paper published by the peer-reviewed journal Physical Review Letters on August 11, the distance was more than four times previous demonstrations and exceeded the threshold at which direct transmission encounters fundamental physical limits. “Our experiment provides a test bed for studying...