The science of stacking fire wood. Arrange for proper air flow and drainage when stacking firewood. A peaked roof of overlapping splits, shingles, tarp, or plastic will do the job nicely. For my future wood stove
Henrietta Lacks was an African-American woman who was the unwitting source of cells (from her cancerous tumor) which were cultured by George Otto Gey to create an immortal cell line for medical research. This is now known as the HeLa cell line.
Avoid these companies! They DO test on animals (updated in It breaks my heart that most of what I consider staples in my collection are from these brands. I really want to aim to not use animal tested products