Of course, this is all a joke. Santa Claus is wise and kind; he knows that matters in gifts is the effort, not the object. Using A.I. to make it easy to give Christmas presents would be as ...

The travelling salesman problem (TSP) remains one of the most challenging NP‐hard problems in combinatorial optimisation, with significant implications for logistics, network design and route planning ...

Instagram is introducing a new tool that lets you see and control your algorithm, starting with Reels, the company announced on Wednesday. The new tool, called “Your Algorithm,” lets you view the ...

Don’t waste another meal at a tourist-trap restaurant. Four food writers share tips for eating like an in-the-know local in an unfamiliar city. By Nikita Richardson Nikita Richardson edits the “Where ...

From Alpine ridges to cliffside trails and story-filled city loops, Europe’s most inspiring runs combine exertion and adventure. Lace up — these seven routes demand exploration. Running outside has ...

When I was working remotely in 2021, my boyfriend and I packed up and traveled to 22 countries across Europe and Latin America. Although these were some of the best days of my life, I quickly learned ...

Current political and economic issues succinctly explained. Sign up to receive CFR President Mike Froman’s analysis on the most important foreign policy story of the week, delivered to your inbox ...

With the average cost of an international vacation for two surpassing $7,200 in 2025, it's easy to think you're saving money by skipping travel insurance. But the reality is, the more you spend on ...