The U.S. Supreme Court on Tuesday once again found itself weighing the impact of intelligence testing and family and school influences on whether a state may execute a criminal defendant who is close ...

Disability advocates are speaking out as the U.S. Supreme Court prepares to take on a case that hinges on whether a diagnosis of intellectual disability should be based on more than an IQ score. The ...

Intellectual functioning. Also known as IQ, this refers to a person’s ability to learn, reason, make decisions, and solve problems. Adaptive behaviors. These are skills necessary for day-to-day life, ...

"The Social Security Administration is to be commended for taking steps to assure that the applications for determination of disability are evaluated in a manner consistent with current research and ...

CANTON – A man at the center of South Dakota's most high-profile pending death penalty case is now fighting to take the death penalty off the table in his trial, based on whether he is deemed to have ...

WASHINGTON — The Supreme Court tightened its rules on capital punishment again Tuesday, ruling that Texas — the nation's leader in executions — cannot use a decades-old definition of intellectual ...

Intellectual disability is a disorder marked by below-average intellectual function and a lack of skills necessary for independent daily living. The condition begins in the developmental period. The ...

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SACRAMENTO — More people convicted of murder may receive death penalty exemptions under a measure California lawmakers approved Friday that would expand whom the courts can classify as intellectually ...

Two hours before he was supposed to be executed in Texas Tuesday night, a federal appeals court granted Robert James Campbell a stay of execution after deciding that new evidence of intellectual ...