Tag Archives: memory

A Peek Into the Mind of Man’s Best Friend

Humans have long fixated on which mental traits distinguish us from other animals. Now, University of Arizona researchers are asking what our canine companions can tell us about ourselves.

In this feature, I take you behind the scenes of this laboratory and introduce you to some of its remarkable minds, both two- and four-legged.

Read/listen to my full story at KJZZ’s Arizona Science Desk:
Arizona Scientists Study Dog Minds To Better Understand Our Own

Mitochondria-Linked Genetic Changes Might Give Early Hint of Alzheimer’s Disease

Diagram of a mitochondrion, courtesy of Arizona State University.

Long before they develop neurofibrillary tangles or beta-amyloid plaques, brains with Alzheimer’s disease begin experiencing problems in their cells’ power plants — the mitochondria — that hinder their ability to make energy for cells.

Declines in gene expression related to mitochondria can occur in subjects as young as their early 30s.

Read/listen to my full story at KJZZ’s Arizona Science Desk:
Arizona Researchers Say Genetic Changes Could Help Spot Alzheimer’s Disease Early