The pilot work of the 10K Chinese People Genomic Diversity Project (10K_CPGDP) has uncovered a complex genetic admixture landscape and biological adaptations among ethno-linguistically diverse groups in the Silk Road region of China. In this study, 1,207 individuals from four linguistically diverse groups were sequenced or genotyped, and a population split between Northwest Chinese minority ethnic groups and Han Chinese dating back to the Upper Paleolithic period was observed. The research provides new insights into the genetic architecture and adaptative history of these groups, shedding light on their genomic and phenotypic diversity and the complex evolutionary influences on human disease and health.

A groundbreaking study reveals how strain rate influences anthracite crack characteristic Sstress under dynamic loading, offering a predictive model to assess crack stress thresholds. This research provides critical insights into damage evolution mechanisms, advancing strategies to predict and mitigate catastrophic events like rock bursts in underground mining.

How do piezoelectric actuators perform under extreme conditions such as high temperatures, strong vibrations, and nanoscale precision tasks?

In a review published in the International Journal of Extreme Manufacturing, researchers examine their use in five major areas including positioning and alignment, biomedical devices, microrobotics, vibration mitigation, and advanced manufacturing.

The study highlights recent progress in materials, control methods, and system design that could support the development of more reliable and efficient precision technologies.

Researchers from the National University of Singapore (NUS) have solved a 60-year-old mystery in bacterial cell envelope biology, defining the primary function of an important protein complex responsible for maintaining the stability of the outer membrane (OM).

An unexpectedly strong solar storm rocked our planet on April 23, 2023, sparking auroras as far south as southern Texas in the U.S. and taking the world by surprise. 

Two days earlier, the Sun blasted a coronal mass ejection (CME) — a cloud of energetic particles, magnetic fields, and solar material — toward Earth. But the CME wasn’t especially fast or massive, suggesting the storm would be minor. But it became severe.

Using NASA heliophysics missions, new studies of this storm and others are helping scientists learn why some CMEs have more intense effects — and better predict the impacts of future solar eruptions on our lives.