If you’re looking for the Connections answer for Tuesday, January 13, 2026, read on—I’ll share some clues, tips, and strategies, and finally the solutions to all four categories.

Abstract: This work presents a mathematical procedure for solving coupling matrix synthesis problems with arbitrary topologies. A discussion on the properties of arbitrary response-preserving ...

The key to preventing arguments is knowing when and how to say things, and how to be supportive when your partner is stressed ...

Abstract: In this letter, a self-decoupling method is proposed for multi antenna systems based on the identification and suppression of coupling modes. Coupling modes are first identified by ...

Artistic illustration of Floquet-engineered magnons: Using time as a resource, a static magnetic vortex evolves into a ...

Tribunal postpones proceedings to January 19 as IEX questions legality, process and retrospective nature of regulator’s ...

Shares of Indian Energy Exchange (IEX) fell sharply as APTEL began hearing the case against CERC’s market coupling directions ...

Zee Business provides the latest business news such as Indian stock market news and Updates, sensex live news & nifty news.

This is a summary of: Liu. H. et al. Viral RNA blocks circularization to evade host codon usage control. Nature https://doi.org/10.1038/s41586-025-09809-y (2025).

We look at the Trumps’ cryptocurrency venture World Liberty Financial and the Trump Organization’s planned $6 billion merger with a firm hoping to build a nuclear fusion plant to power AI data centers ...