Test your IQ, observation skills, and logical reasoning with this tricky puzzle. Only highly intelligent people can solve it ...

Key Takeaways A sniff test might be able to help detect early signs of cognitive declineSeniors with mild cognitive ...

An expert has revealed five “simple” ways to test for a devastating condition. According to the neurologist, these methods ...

Understand the significance of the Alzheimer's smell test in early detection of Alzheimer's, even for remote populations.

Most people fail this visual puzzle, but will you be among the 1 out of 17 who succeed? This mind-bending brain teaser ...

A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a ...

US experts have found a simple test where patients try to identify different smells apart that could spot the earliest signs ...

A new at-home test for Alzheimer's has been developed by researchers at Mass General Brigham, that may be able to detect ...

Challenge your eyesight with an optical illusion, where the hidden number 96 must be found among numerous 69s within 7 ...

Researchers at Mass General Brigham may have developed an easy and inexpensive way to detect early signs of dementia.

A study has demonstrated the high accuracy of plasma p-tau217 as a blood-based biomarker for detecting abnormal brain beta-amyloid pathology, a hallmark of Alzheimer's disease.

Brain fog from long COVID affects millions, yet funding for research is uncertain. Understanding its causes and treatments is ...