Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

The Purple Heart is awarded to military members who are injured and killed in combat, through an act of terrorism or by friendly fire. It acknowledges the physical sacrifice of service to the nation.

To protect your purple heart plant, you can consider adding a layer of wood chips, gravel, or diatomaceous earth around it. The post How You Can Care For A Purple Heart Plant, Which Will Make A ...

Purple Heart Medal’s Owner Identified as ‘a Man’s Man’ Who Fought in WWII For Decades, Recipients Were Honored with Purple Hearts Made During WWII. This Company Now Forges New Medals.