April 6, 2026 • Lots of people count on helium. From MRI machines and semiconductor manufacturing to pressurizing rockets and detecting leaks, helium is used globally for much more than party balloons ...

The Chinese characters for Yongle Dadian, using the newly developed digital font. CHINA DAILY A style of calligraphy once used to record one of ancient China's most ambitious scholarly projects is ...

This folder contains scripts used in Cai et al (2019) to simulate gene trees under coalescent model with bootstrap and subsequently detect gene flow using triple frequency in gene trees. Citation: ...