Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

President Trump announced new tariffs on pharmaceuticals, heavy trucks, and furniture, including a 100% duty on patented drugs, with some exemptions. Thursday's move is one of Trump's new ...

The US and China are in the final stages of negotiations for a "huge" Boeing (BA) aircraft deal which some say could be the "centerpiece of a trade agreement." US Ambassador to China David Perdue ...

The Rasmussen Reports daily Presidential Tracking Poll for Friday shows that 49% of Likely U.S. Voters approve of President Trump’s job performance. Fifty (50%) disapprove. The latest figures include ...

This repository contains JavaScript based examples of many popular algorithms and data structures. Each algorithm and data structure has its own separate README with related explanations and links for ...