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 ...

Air Methods Corp. provides air medical transportation services throughout the United States and design, manufacture, and install medical aircraft interiors and other aerospace and medical transport ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Toby Walters is a financial writer, investor, and lifelong learner.

Computational models are mathematical models used to numerically study the behaviour of complex systems by means of a computer simulation. A computational model can be used to make predictions of the ...

We developed an optogenetic tool based on tetanus neurotoxin — a protease that cleaves the synaptic vesicle fusion protein VAMP2 to inhibit neurotransmitter release. We show that this light-controlled ...

如果说 RPC 的基础能力是“让远程调用像本地调用一样简单”，那熔断降级解决的就是另一个更现实的问题：当远程调用不可靠时，如何让系统尽量不要一起倒下。这也是为什么真正的 RPC 框架，从来不只是封装网络请求这么简单。 本文会参考 Dubbo 的整体设计 ...