Donald Trump has once again brought his cognitive test results back into the spotlight, using them to push back against ...

President Donald Trump rambled about his ability to correctly identify animals as he touted his mental acuity on Friday, ...

Cognitive tests are gaining attention for their role in the early detection of Alzheimer's and other forms of dementia. Dementia is a growing concern as it kills more older Americans than breast and ...

Trump Blames 'Radical Left Lunatics' After Rudy Giuliani's Hospitalization Trump said he likes to take the test whenever ...