Those teasing conversation hearts raining down my bare skin started as medicinal lozenges in 1847. Boston pharmacist Oliver Chase invented America's first candy-making machine to cut them efficiently, before his brother Daniel added messages in 1866, tu
The G-spot concept originates from research in the 1950s focusing on the urethral area.
Ernst Gräfenberg’s early work linked front vaginal wall/urethral tissue to female sexual response.
Different parts of the nail matrix contribute differently to nail thickness
Studies indicate about 79 % of the thickness of the nail plate comes from the nail matrix, while the remaining 21 % is contributed by the nail bed — overturning the notion
Sexual Activity is Associated with Changes in Inflammatory Biomarkers. In older adults (average age ~66), research shows more frequent sexual activity relates to lower levels of inflammation biomarkers such as C‑reactive protein (CRP) and fibrinogen.
Even dim light at night can suppress sleep hormones
Exposure to very low levels of light (~30 lux for 1 hour) can significantly suppress melatonin production, making it harder to sleep.
