5 NSFW myths about lady parts By Mark Thomas / February 8, 2019 Begin Slideshow UP NEXT 30 cars that never should have been built... Categories: HEALTH Tags: period, sex, trending, women Mark Thomas Mark is the purveyor of Science 101. His background encompasses design, art history, and physics. He enjoys unlocking the secrets of life’s darkest mysteries using the power of science. Fresh These 30 terrifying bridges will make your palms sweat Earth is taking water from the ocean and we’re not sure how we’ll get it back Human wars really stress whales out SpaceX: Launching and landing on the West Coast Understanding a solar eclipse