For centuries, scholars have read ancient documents describing the production of brass in 10th-century A. D. China.
Source: [Phys.org](https://phys.org/news/2026-08-guangzhou-crucibles-earliest-evidence-brass.html)
This is a crosspost of the canonical version on GitHub . 1. Problem I run agent-cost , a small open-source CLI that reads local Claude Code / Codex CLI usage logs and estimates token cost.
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Using unique equipment installed on NASA's WB-57 aircraft flying above heavy clouds off the coast of Iceland, a Southwest Research Institute-led team successfully observed a total solar eclipse on Wednesday. The high-altitude jet followed the moon's shadow at 50,000 feet (15,000 meters) to take ...
Researchers at the University of Maryland and their collaborators have cloned a gene that makes wheat resistant to feeding by Hessian fly larvae and demonstrated its direct interaction with a protein produced by the insect. The research breaks through a longstanding barrier to understanding and ...