Recent survey delivers the first systematic benchmark of TSP solvers spanning end-to-end deep learners, hybrid methods and ...

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 ...

Part of Pine Island Glacier collapsed several years ago, forming an unstable inlet where no ship had sailed. Until now. By Raymond Zhong Construction can continue on an $11.2 billion project off the ...

If you could save lives by producing vaccines in transgenic bananas, would you? In the debate over large-scale commercialization and use of GMOs, where should we draw the line? Vaccines Tobacco ...

Airfare can be one of the most expensive parts of traveling. Apps make it easy to track trends in fare prices, look for deals and book flights. Some apps are completely free to use while others may ...

Markets News, Dec. 29, 2025: Major Stock Indexes Close Lower to Start Holiday-Shortened Week; Gold, Silver Retreat From Record Highs Gold and Silver Prices Plunged Monday After Last Week's Big Rally.