President Biden is facing calls to undergo cognitive testing and release the results after his disastrous debate last month, and amid a series of reports about his apparent decline in recent months.

The 38 Republicans, led by Trump’s former White House doctor, Rep. Ronny Jackson (R-Md.), sent a letter to the president on Tuesday “express[ing] concern with your current cognitive state” and asking ...

President Trump claimed to have aced a "very hard" IQ test at Walter Reed, challenging political opponents. However, experts confirm the exam was the Montreal Cognitive Assessment (MoCA), a tool for ...

It’s been six years since Donald Trump took a cognitive exam, and it’s unsettling to see the former president continue to brag about the results. But as NBC News reported over the weekend, the fact ...