What are intellectual and developmental disabilities? Intellectual disability is a disability characterized by significant limitations in both intellectual functioning and in adaptive behavior, which ...

Many people with intellectual disability are diagnosed with cancer when it has already spread (metastasized) and the odds of survival are lower. Intellectual disability is a lifelong condition that ...

The U.S. Supreme Court is set to hear arguments in a case that advocates say could have major implications for how intellectual disability is defined. The high court will consider Hamm v. Smith on ...