It was a great period in my early life as a gemologist, living for several months with a Burmese gem trading family in an exotic country. One day, my host was visited by Hemi Englisher, a ...

A companion to the 2024/5 GEM Report, Lead for Learning, this gender edition shows that, despite the strides in gender equality in education access and learning, gender disparities persist globally ...

Marble-hosted ruby and spinel deposits represent the foremost source of colored gems in Central and Southeast Asia (Garnier et al., 2008). They are contained in a series of platform carbonates that ...

If you use Human1 in your research, please cite: J. L. Robinson, P. Kocabas, H. Wang, P.-E. Cholley, et al. An atlas of human metabolism. Sci. Signal. 13, eaaz1482 ...