Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. A laser beam tracks the motions of the tiny magnet suspended in a vacuum chamber as it wobbles in response to magnetic fields.Credit: Wei Ji, Peking University A new magnetometer — a device used to measure
An AI fact-checking tool found errors in molecule boiling points listed in a chemistry reference database.Credit: Monty Rakusen/Getty For decades, chemists have relied on handbook values for a molecule’s boiling point to identify substances and plan processes such as distillation. But an artificial-intelligence model has revealed that some trusted numbers in one reference database have
The Epstein files are the biggest challenge the Justice Department has faced since Trump’s return. After public outcry, Congress ordered the Justice Department to release its trove of millions of files related to the investigation of the late convicted sex offender Jeffrey Epstein. However, the slow pace of publication and extensive redactions have drawn criticism