Peking University, October 11, 2022: The superheavy atom is proposed to collapse when the atomic number (Z) exceeds a certain value, which is a fundamental problem of quantum electrodynamics. However, this intriguing supercritical collapse phenomenon remains elusive in experiment...

A Tibetan wild donkey makes its way toward a newly built path in Madoi county, Golog Tibetan autonomous prefecture, Qinghai province. XU HAOYU/CHINA DAILYPeking University, October 4, 2022: Analysis of millions of infrared photos and tens of thousands of videos shows that the San...

Peking University, September 27, 2022: Polycrystalline halide perovskite solids have emerged as excellent semiconductor materials for photovoltaics, light-emitting diodes, lasers, and photodetectors because of their ease of production and outstanding optoelectronic properties. Th...

Editor’s note: In the vast universe, there exist mysterious fast radio bursts (FRBs) — intense bursts of radio emission of unknown astrophysical origin that periodically pop up. For their unique patterns that resemble that of a heartbeat, they are often called the cosmic heartbea...

Peking University, September 21, 2022: Influenced by popular incentives for creating light, functional, and power-efficient devices, paper-based electronics have grown in demand.Compared to traditional devices, paper-based electronics are lightweight, recyclable, and biodegradabl...