National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

For more than two decades, I served on the frontlines of the U.S.-Mexican relationship, including as Mexico’s ambassador to the United States. With government colleagues, as well as NGOs and civil ...

Yet when the United States and Israel launched an attack on Iran in late February—the second in just eight months, following last summer’s 12-day war—Russia mostly stood idly by. Putin called the ...

Waveguide-enhanced Raman spectroscopy utilizes electromagnetic enhancements at waveguide surfaces to improve Raman signal intensity. This Primer discusses laser selection, waveguide design, light ...

This study introduces an unprecedented resource of thousands of 3D images representing the diversity of an ecologically dominant group of insects: ants. These data were generated using high-throughput ...

近日，Claude Opus 4.6 在短短两周内发现了 Firefox 的 22 个安全漏洞。其中有 14 个被评为高危级别，几乎占 2025 年全年修复的所有高危 Firefox 漏洞的 20%。Anthropic 的研究不仅止于发现漏洞：Claude 甚至为其中一些漏洞编写了可运行的利用代码。 Mozilla 验证了这些发现，并在 Firefox ...

The first two weeks of a cannabis plant's life shape its root architecture, stem strength, and overall resilience.

Asynchronous programming with async and await has existed in .NET for years. Now Microsoft is delivering a new runtime environment for asynchronous execution.