(RNS) — The swearing-in of witnesses in court with an oath to tell the truth is usually a perfunctory ritual. No one really pays attention. But if Donald Trump testifies in the case accusing him ...

An old but still-common method of encouraging honesty is the venerable “oath”: an explicit promise to be honest. People have used oaths since ancient times, says Janis Zickfeld, a social ...

Labour blocks plans for witnesses to Senedd committee to give evidence under oath.

Facebook CEO Mark Zuckerberg will not officially be under oath during his Senate testimony on Tuesday. Zuckerberg will still be legally required to tell the truth, as lying to Congress is a ...