Melanin

Today, Hickam and Simberg debate genetic solutions to the challenges of long-term space travel. Previously they discussed the grudge match between private space entrepreneurs and the federal space agency, examined the moon and Mars for signs of human life...

Indoor sunless tanning is something that has been done for years, especially by women. Recently there has been a lot more discussion about it with the topic of vitamin D. Researches at various universities across the country claim that UV rays are a...

For many Southern Californians, summer is the season for beaches, chaise longues and the quest for the perfect tan. Not for Margaret Qiu. She and thousands of other Asian American women are going to great lengths to avoid the sun -- fighting to...