It's officially summer - that time of year where we all have to get a little more comfortable feeling sticky, sweaty and maybe a little... stinky? So what are the best ways to stay fresh and clean during the hotter months? Just Asking spoke to two experts about the science behind staying clean and how to address our sweaty, smelly discomfort. Jason Tetro is a microbiologist and the author of the book, “The Germ Files.” Sarah Everts is a science journalist and the author of the book, “The Joy of Sweat: The Strange Science of Perspiration.”