About one in nine adults suffer from chronic insomnia and its residual effects like drowsiness, cognitive issues, and ...

This composite image was weeks in the making, as Horálek’s two "crossings" happened months apart. Mars traced its path ...

Spatiotemporal Evolution Patterns and Intelligent Forecasting of Passenger Flow in Megacity High-Speed Rail Hubs: A Case ...

Sea anemones and jellyfish don’t have brains, but the way their neurons behave during sleep shows some surprising ...

Google had fallen behind in the AI race, while its rival OpenAI had attracted hundreds of millions of users to its ChatGPT chatbot. Google researchers were hoping that a new feature—a lightning-fast ...

In low-Earth orbit, a small California startup is trying to do something that sounds like science fiction: redirect sunlight ...