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 ...

This letter is in response to CNN medical commentator Dr. Sanjay Gupta's call for President Joe Biden to undergo a transparent, contemporary, comprehensive cognitive test. In reply to Dr. Gupta's call ...

Most adults never have to take an IQ test. But tests for assessing students' cognitive abilities, such as the cognitive ability test (Cat), are used in schools around the world. These tests are very ...

Watching a baby babble, play and interact with others can provide useful insight into what their cognitive ability might be like decades later, according to new University of Colorado Boulder research ...

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New research using smartwatches shows that older adults can accurately assess how well they are thinking in the moment. The ...