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 ...

USA TODAY travel reporters recommend five destinations for 2026 based on firsthand experiences. Destinations include San Diego's North County, Japan's Gifu Prefecture, and Charleston, South Carolina.

From ID and entry and exit requirements to updated airline refund policies, these are the notable new rules affecting tourists. Travelers who intend to fly in the new year can look forward to a number ...

Long-haul flights are often the necessary first step to an incredible adventure, but let’s be honest: the journey itself is rarely glamorous. Whether you’re flying overnight or crossing multiple time ...

The best makeup bags for travel strike a perfect balance: they must be both sleek and roomy so that they fit everything without eating up precious packing space. Plus, they should fit both full-size ...

WASHINGTON — The Trump administration announced Tuesday it was expanding travel restrictions to an additional 20 countries and the Palestinian Authority, doubling the number of nations affected by ...