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 ...

Add Yahoo as a preferred source to see more of our stories on Google. President Biden at the debate on June 27. (Kyle Mazza/Anadolu via Getty Images) (Anadolu via Getty Images) At 81, President Biden ...

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 ...

But when these changes are more than you’d expect for your age it might be a sign of mild cognitive impairment. So does that ...

It seemed like a sensible suggestion for assessing the capabilities of an 81-year-old man seeking voters’ approval to remain in the White House until January 2029. To reassure the American people, ABC ...

Specific cognitive skills like reading, math, and processing speed are strongly influenced by genetics, even when separated ...

What is cognitive development? Expert Dr Samantha Durrant answers parents' questions around this tricky subject, and how it ...

This story about intelligence testing in schools was produced by the Hechinger Report, a nonprofit, independent news organization focused on inequality and innovation in education. Sign up for the ...

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 ...