New surveys reveal a statistical dead heat in five states that could decide the national outcome, with turnout models driving uncertainty.
Aggregated polling data puts both major candidates within the margin of error in Pennsylvania, Michigan, Arizona, Georgia, and Wisconsin. Analysts emphasize that registered-voter models diverge sharply from likely-voter screens.
Economic sentiment improved among suburban voters, while immigration remained the top issue for rural constituencies. Third-party candidates are polling at 4% nationally — enough to matter in close states.
World leaders agree on binding safety standards for frontier AI models, marking the first multilateral treaty on artificial intelligence governance.
A bloc of 60 countries pledges legally binding carbon ceilings, with financial support for developing nations transitioning from coal.
The expanded partnership covers 2.4 billion people and aims to reduce tariffs on green technology and digital services.
Researchers demonstrate error-corrected qubits at scale, bringing commercially viable quantum processors within reach for cloud providers.
A sensational semi-final victory sends a team ranked eighth into the championship match, rewriting tournament history.