A researcher places a sample for analysis at an experimental station of the Synergetic Extreme Condition User Facility in Huairou district, Beijing, Oct 16, 2024. [Photo/Xinhua] China's Synergetic ...

Tooth grown in laboratory by scientists 科学家在实验室里培育出牙齿 Episode 250519 / 19 May 2025 Have scientists found a way to replace lost teeth? Clean energy generates 40% of world's electricity, report says ...