Science

A recent study highlighted by Dr. Reena Malik, a urologist and pelvic surgeon, explored how long sex typically lasts and how this aligns with people’s expectations. The research, which included 500 couples, focused solely on penetration duration, referred to as intra-ejaculatory latency time (IELT). It found the average length of intercourse was approximately 5.7 minutes. […]

If your teeth remain yellow despite regular brushing, Michigan dentist Dr. Zainab Mackie suggests there might be common mistakes causing the discoloration. In a TikTok video, Dr. Mackie identified several potential culprits, including overly aggressive brushing, diet, and lifestyle choices. Brushing too hard can erode the enamel, exposing the yellowish dentin underneath and increasing sensitivity.

A fascinating debate about hygiene has resurfaced as medical experts share their recommendations on how often people should change their underwear. While the general rule suggests daily changes, dermatologist Dr. Anju Methil explains that in low-sweat, minimal-activity situations, every other day might be acceptable, especially for men wearing loose-fitting styles like boxers. However, re-wearing underwear

Feeling constantly tired might be more than just a sign of stress or poor sleep—it could be an early indicator of heart failure, according to experts. Dr. James Wetherby and the British Heart Foundation highlight fatigue as a common yet overlooked symptom, describing it as an overwhelming energy drain that doesn’t improve with rest. Fatigue

A scientific explanation sheds light on why time feels like it speeds up as we age. According to Adrian Bejan, a mechanical engineering professor, this phenomenon relates to how our brains process visual information. As we age, neuronal complexity increases, slowing down the transmission of electrical signals. This slower processing makes it seem like time