Wall tent Wall tent A wall tent, also known as an outfitter tent, safari tent, or sheep herder tent is a type of tent that has four straight vertical walls that provide more headroom than traditional pyramid-shaped tents. Wall tents are typically made of a heavy canvas and are used by hunters because they can accommodate several people and their supplies. Wall tents are suitable as a four-season tent, as they are able to accommodate a wood stove. Wall tents are commonly used in Civil War reenactments, and, in recent years, have also become used for glamping. Frames may be either internal
Recent human evolution has been proposed for the Austronesian Sama-Bajau in the form of an enlarged spleen which provides a larger amount of oxygen-rich red blood cells during, developed under selection pressures associated with subsisting on freediving over the past thousand years or so. In modern historical times, since industrialization, some trends have been observed: for instance, menopause is evolving to occur later. Other reported trends appear to include lengthening of the human reproductive period and reduction in cholesterol levels, blood glucose and blood pressure in some populations.<ref name="doi10.1073/pnas.0906199106"></ref> Recent human evolution Recent human evolution refers to evolutionary adaptation and selection and genetic