Tiny, Transparent Worm Challenges Notions About Sex

Scientists have found a group of worms that haven't reproduced sexually for 18 million years. Normally that would be a recipe for quick extinction, but these little guys seem none the worse for wear.(Image credit: Courtesy of Karin Kiontke and David Fitch/ NYU)

Source: NPR Health and Science - October 12, 2017 Category: Consumer Health News Authors: Rae Ellen Bichell Source Type: news