THE DAILY CHRONICLE

US arms Ukraine as Poland’s top court erupts and AI risks raise new fears for global infrastructure.

Federal probes, costly Senate races and insurgent progressives rattle a political system already on edge.

Markets confront tech bubble echoes, crypto hacks and price shocks that squeeze both families and brands.

Mars rocks, mass retractions and AO3’s outage highlight fragile systems in both research and online culture.

ABT’s fall program finds new ballets outshone by the sharper craft of Ashton and Balanchine.

Record franchise prices, defining injuries and title parades drive a frenetic week across basketball, baseball and F1.