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 ...

Background Both host and microbe metabolism of tryptophan (Trp) is altered in diabetes; however, the molecular mechanisms are ...

在复杂网络分析中，我们通常只能获取网络的部分信息。因此，将观察到的复杂网络描述为一组可能的网络，每个网络具有一定概率，是合理的。为了在最小偏差的前提下确定这些概率分布，可以依赖香农熵的最大化原理 ...

Eating raw garlic can help prevent colds, boost heart health, and support digestion, among other benefits. Learn why ...

Introduction Maternal and child mortality has markedly decreased worldwide over the past few decades. Despite this success, the decline remains unequal across countries and is overall insufficient to ...

MercadoLibre, Inc. engages in the development of an online commerce platform with a focus on e-commerce and related services. It operates through the following geographical segments: Brazil, Argentina ...