This clip explores the structure of the human skin to explain how wounds heal in four main stages: Hemostasis, Inflammation, Proliferative, and Remodeling.
After Kanaalaq gets onto the plane with Charlie, he tries talking to her and asking her if she needs anything to make sure she was comfortable there with him.
Engineers and scientists in the US are creating more aerodynamic suits for athletes for Team USA in the Winter Olympics to optimize their speed and reduce drag so they can perform their best.