Aging
Other Reasons Why We Age

Other Reasons Why We Age

  I listed some major reasons why we age, such as DNA damage, epigenetic changes and mitochondrial dysfunction. Of course, there are other reasons why we grow old, and various others will be discovered. Below are a few examples of other potential causes of...

Causes of Aging: Senescent Cells

Causes of Aging: Senescent Cells

  As we age, senescent cells arise everywhere in our body. Senescent cells are cells that are damaged but refuse to die. Despite their damage, and their malfunctioning, they keep lingering on. Some scientists call them “zombie” cells, because they normally should...

Causes of Aging: Telomere Shortening

Causes of Aging: Telomere Shortening

  Telomeres are the “caps” on our DNA which protect our DNA. Just like shoestrings have plastic caps to protect them from unraveling, our DNA strands have telomeres that protect them against unraveling. Telomeres are made of DNA themselves. But this DNA does not...