Defecation is commonly treated as a universal feature of animal life, a visible outcome of digestion and metabolic turnover.

Why do tin sulfide solar cells, a promising and eco-friendly material, struggle to reach their full theoretical potential? This question has long concerned scientists, while these devices ...

They drew with crayons, possibly fed on maggots and maybe even kissed us: Forty millenniums later, our ancient human cousins ...

Animal stripes and spots might look decorative, but they’re the result of deeply complex biological processes that begin long ...

The World Anti-Doping Agency's 2026 List of Prohibited Substances and Methods (List) and the 2026 Monitoring Program come ...

Plants have an extraordinary ability to sense tissue damage and quickly rebuild their protective outer layers, a process ...

Researchers uncover hidden internal stress that causes next-gen EV batteries to crack, shortening lifespan despite higher ...

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The World Anti-Doping Agency (WADA) wishes to remind stakeholders that the 2026 List of Prohibited Substances and ...

多类拓扑半金属在拓扑带交叉处具有相反手性的费米子。拓扑系统中的手性费米子输运通常依赖于强磁场或磁掺杂剂来抑制平凡输运，并造成相反陈数态占据数的不平衡。 研究组利用拓扑带的量子几何特性，通过手性将费米子滤入不同的陈数极化态。这实现了具有相反手性的费米子电流在实空间中分离，通过观察其在无外加磁场条件下的量子干涉，研究组证明了这一点。 由单晶PdGa制成的三臂构型器件表现出量子几何诱导的手性费米子异常速 ...

China has signalled a profound transformation in naval warfare doctrine through the demonstrated integration of land-based ...

With the New Year upon us, WADA provided a reminder of the prohibited substances and methods in effect for 2026.