Each page takes one question people are arguing about (elections, the economy, immigration, public safety) and answers it from named public sources, with the method shown and the limits stated.
Which House and Senate races decide control on November 3, and how likely is each to be the decider?
WorldHow did Poland end up with two rival sets of judges fighting over its Constitutional Tribunal, and who is right?
WorldWhat does the record settle about Israel and Palestine from 1880 to the Gaza war, and what is still genuinely disputed?
Do more immigrants mean more crime or terrorism in Europe? Correlation, causation and the record since 2006.
How many of France's 550,000 protesters were violent, and what did the news show?
How many noncitizen voters did official investigations actually find?
What the trends show, and which gun policies the research supports.
Recycled vaccine claims, the studies that answer them, and the measles numbers.
Reader questions decide what gets built next. The best ones are being argued about right now and can be answered with public data. A suggestion box is coming soon.