Recently revised guidelines for diagnosing Alzheimer’s disease would reclassify nearly all patients who are currently diagnosed with mild or very mild Alzheimer’s as having mild cognitive impairment ...

In recent years, colour vision abilities have been rather generously awarded to vari-ous invertebrates and even bacteria. This uncertainty of when to diagnose colour vi-sion stems in part from ...

Imagine you decide to walk to the park. As you head out the front door, you take a left and walk for about a block. At that point, you realize it would’ve been a faster journey if you would’ve taken a ...