As the Winter Olympics get underway in Milan and across the Italian Alps, our correspondent looks back at a bold pledge made by the organizers: that these games would be sustainable. They said they ...

Abstract: Following the desire to reduce the energy dependence from fossil fuels, plants supplied by renewable energy sources are spreading worldwide. Among the current technologies, a new frontier is ...

Abstract: As an important driving force for a new round of scientific and technological revolution and industrial transformation, artificial intelligence has great potential in improving corporate ...

The announcement comes just days after NPR revealed the administration had secretly rewritten safety and environmental ...