Tag: thyroid gland
Brother, Can You Spare a Nickel? It’s Essential for Life, and Likely an Indicator of Intelligent Design
Nickel is an essential element in the human body, but too much is toxic. Here’s another element our planet had to provide.
Cellular Self-Sacrifice — And an Allegory
No one knows how apoptosis came to be, although there are theories. Even the simplest of animals are programmed for it.