A new election cycle will bring a surge in political polling — and not all polls will be reliable. Some of the biggest misses in recent elections highlight flaws in traditional polling methods.

President Donald Trump wants to end mail-in voting, forcing Americans to go to the polls in person to cast their ballots. It’s a move polling shows a majority of the public opposes. Data from past ...

With the 2025 elections now behind us — and the staggering Democratic wins across the board — we’ve received our first new dataset of polling accuracy since last year’s presidential election. American ...