Judicial review is the power of courts to decide whether laws and government actions follow the Constitution. When a court finds that a law or action conflicts with it, the court can refuse to enforce it.
People usually come to this topic to understand where the power comes from, how it is used, what limits it, how courts decide whether a person may bring a challenge, and why people disagree about how far judges should go in overruling elected officials.
An independent team explaining how government works
In November 2025, a three-judge federal panel blocked Texas from using a new congressional map for the 2026 midterms. The court issued a preliminary injunction in…
Courts can stop a tariff that exceeds the President’s legal powers. For a business paying import taxes, though, winning that argument is only part of the…
The Supreme Court ruled in 1954 that state-sanctioned racial segregation in public schools was unconstitutional. The judicial branch decides legal disputes by applying the law, including…
The Supreme Court's most important power doesn't appear in the Constitution. Judicial review—the authority to strike down laws as unconstitutional—emerged from a political crisis that nearly…
A single federal judge in Texas issues an order, and suddenly a new White House policy on immigration or environmental protection freezes across the…
Why the Supreme Court ended Chevron deference in Loper Bright, what happened to the fishing rule, and how courts and agencies now share authority.
Every Supreme Court decision tells multiple stories. Beyond the official ruling lies a rich world of judicial disagreement, alternative reasoning, and prophetic warnings that…
Judges shape law through court decisions. Judicial review, precedent and interpretive methods explain the debate over courts’ power and democratic control.
Stare decisis keeps court decisions consistent, while overruling replaces an earlier rule. Court authority, reliance and legal scope shape the difference.
Courts sort a constitutional challenge into one of three tests before hearing the facts. What each test demands, which one your claim gets, and who decides.
Free speech cases turn on who restricts expression, the message, the setting and the legal test. Courts examine government power over signs, protests and posts.
Overbreadth and vagueness test different flaws in laws. Court decisions show how protected speech, fair notice and enforcement limits shape a challenge.
When a law is passed, it's not always the final word. The U.S. Constitution provides ways for citizens to challenge laws they believe are…
When Congress or your state legislature passes a law, you might think its meaning is straightforward. However, the words on the page don't always…
