This isn’t a real cognitive test, but it should give you an understanding of how simple screenings work. Donald Trump, who is just three years younger than Biden, has yet to offer details on ...

At almost 80 years old, concerns are growing about his mental agility and stamina for the job after several ‘naps’ during meetings and late night posting ...

In a world of wild talk and fake news, help us stand up for the facts.

Cognitive tests are having a moment in the spotlight right now, as President Donald J. Trump frequently talks about his experience taking them. The tests can take a variety of forms and measure ...

Almost all leading large language models or "chatbots" show signs of mild cognitive impairment in tests widely used to spot early signs of dementia, finds a study in the Christmas issue of the BMJ.

June 27 th ’s Donald J. Trump / Joseph R. Biden debate was notable for many reasons, one being they are the oldest presidential candidates in American history. At issue are concerns about cognitive ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center sometimes employs cognitive interviewing to help improve ...

Every CEO tracks financials, customers and operational dashboards. Yet the one resource that determines the quality of every ...