Science News This Week: Possible Signs of Life on Another Planet and a 'Useless' Female Organ

This week's science news contains hints of life on a distant planet, and information about a 'useless' female organ that isn't. (Image credit: Apperson, K.D. et al., 2017; A. Smith, N. Madhusudhan (University of Cambridge)) Jump to: “Useless” organ Little…