Nostalgia is a longing for the past. It is usually triggered by listening to an old song or looking at…

Frontotemporal Dementia

🧠 Recently, the actor Bruce Willis has been diagnosed with Frontotemporal Dementia (FTD), a group of disorders caused by progressive…

The Frontal Lobe of the Brain

🧠 The frontal lobe is important because it handles many of our skills and abilities such as: communication, attention, memory,…

Autofluorescence 

What you see in this photo is not an actual staining.In fact, it’s called autofluorescence! Autofluorescence is the natural emission…