House Bill 1107 would require people convicted in death-penalty cases to submit evidence of an IQ below 75 to claim an ...

WASHINGTON (CN) — Two painstaking hours of arguments on Wednesday left the Supreme Court no closer to untangling whether an Alabama man’s intellectual disability should disqualify him for capital ...

Intelligence quotient, more commonly referred to as IQ, is a measure of an individual’s intelligence, sanity, and acumen. The use of IQ for measuring intelligence is not the first of its kind.

The study is titled “A Psychometric Validation of an Extreme IQ Score: The Case of YoungHoon Kim’s IQ 276.” Modern intelligence testing, including widely adopted tools such as the Wechsler Adult ...