God and Evolution

Many years ago I had a hard-working student who started by loving the introductory biology course I was teaching. We had started off with the section on unity, which emphasized the similarities in life forms from the point of view of cell structures and basic biochemistry. He had no issues with that. The next part... Continue Reading →

Why Potassium is Essential to Life

In life forms, in between cells, no other positive ion is more prevalent than potassium (K+) . The easiest way to collect it is from ashes. If you let water pass through a cloth holding ashes, the water will dissolve some of their compounds, especially potassium carbonate and create a yellowish solution. Evaporating the water will... Continue Reading →

Create a website or blog at WordPress.com

Up ↑