WASHINGTON, Dec 24 (Reuters) - U.S. President Donald Trump's mass recall of ambassadors will leave Washington without top-level presence in more than half of the countries in sub-Saharan Africa, ...

LONDON—President Trump’s crackdown on Chinese imports in the U.S. has redirected a tsunami of cheap stuff into Europe. Some of it is pooled in Xue Er’s backyard. A stay-at-home mom in her 40s who ...

Bluetooth is a technology for short-range data transmission that has become so ubiquitous in recent years that we can no longer imagine life without it. This makes it all the more annoying when ...

Getting good at LeetCode Java can feel like a puzzle sometimes, right? You see all these problems, and you’re not sure where to even start. This guide is here to break down the common approaches and ...

Abstract: Simultaneous consideration of uniform degrees of freedom (uDOF) and mutual coupling is a key focus in sparse array design. To reduce mutual coupling and increase degrees of freedom (DOF), a ...

Women with common pregnancy complications are at increased risk for cardiovascular and metabolic health problems later in life. But many patients remain unaware of the connection. By Danielle Friedman ...

Last week, Microsoft released the November monthly update for Windows 11, which fixed a bug that kept Task Manager open in the background but brought new problems with it. The patch in question is ...

Many popular internet services experienced slowdowns and outages Tuesday morning, with the major web infrastructure company Cloudflare saying a bug led to broad problems on its network. Cloudflare, ...

A wearable companion is a brilliant idea — in theory. By Amy X. Wang See them out there — those eight billion strangers? For close friendship to blossom between any two people, empirically speaking, ...

Armies of humanoid robots are poised to march into the world’s factories. But before they’re ready to turn a wrench, they must solve what Elon Musk calls “the hands problem.” Creating the mechanical ...

Phthalates, chemicals found in plastics, are linked to an array of problems, especially in pregnancy Warning: This graphic requires JavaScript. Please enable ...