Where would carbon-based life be without carbon? There are 118 known chemical elements, but carbon is the fourth most ...

New atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

For the first time, researchers in China have synthetically produced a nearly pure hexagonal diamond, marking a significant ...

College of Physics and Optoelectronic Engineering, Harbin Engineering University, Harbin 150001, China Qingdao Innovation and Development Center of Harbin Engineering University, Harbin Engineering ...