Ohio polls have closed, but key governor, Senate and local results are still pending as voters weigh in on a tight fight for Congress. Turnout topped 2022 levels, and voting was largely smooth despite scattered weather and equipment disruptions.

Technical glitches disrupted voting at polling places across the U.S. during the 2026 midterms, prompting some officials to extend hours. Most sites stayed open; officials secured ballots, fixed machines and arranged transparent counts.

As Mitch McConnell prepares to leave the Senate, his legacy includes decades of resistance to federal climate action. He opposed clean-energy laws, backed conservative judges and supported a 2025 law that rolled back key climate measures.

MIT researchers say an AI can directly edit a model’s weights, sharply improving a small model’s math scores. The gains mostly came from stopping repetitive answers—not teaching new skills—and remain preliminary.

Wildfire-smoke exposure at U.S. schools and childcare centers has climbed sharply, with smoke-affected days rising to 54 and 112 a year, respectively, by 2023. Researchers warn indoor air can also be polluted and urge monitoring, cleaner ventilation and HEPA filters.

Pennsylvania’s election could reshape power in Harrisburg and Washington, with close legislative and congressional races drawing attention. Gov. Josh Shapiro holds a wide lead, while House control and the Perry-Stelson rematch remain uncertain.

A new federal tax credit taking effect Jan. 1 could help families afford K–12 scholarships, including at Catholic schools. New York has opted in, but the program’s reach will hinge on donations and how much aid organizations provide.

Five tech giants agree on AI safety testing, but their governance plans diverge on oversight, transparency and who can halt model releases. A new analysis says the proposals remain company-focused and US-centric, lacking shared rules or clear public accountability.

October brought a wave of AI updates: ChatGPT can now analyze audio, while Canva, Pinterest and Luma rolled out creative tools. Google also expanded AI-content checks, and Abu Dhabi teamed with OpenAI to make government rules machine-readable.

Kathy Hochul has joined Trump’s school-choice tax-credit program, defying New York Democrats and educators. It could help families and public schools, but critics warn of funding losses, weak oversight and discrimination risks.