Monday on "Nightly News" we told viewers about a cognitive self-assessment test developed by researchers at Ohio State University that can help you determine your ...

It may seem counterintuitive at first, but using a dull blade is actually more dangerous than using a knife with a sharpened blade. The reason for this is that a dull blade is more likely to slip off ...

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

How observant are you? The jungle is dense, and the camouflage is perfect. A tiger is lurking and the clock is ticking—can you locate it in just 8 seconds? Optical illusions have long been used to ...

Assessing a knife’s sharpness with a close visual inspection of the blade’s edge. A quick, precise method to check if your knife is ready for action. #KnifeSkills #SharpnessTest #Blade #DIY #HomeHacks ...

A new U of T Scarborough study finds that being mentally sharp can translate into a productivity boost equivalent to about 40 extra minutes of work each day. The study, published in the journal ...

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