Nara Milanich
More from Nara Milanich
![The first paternity tests involved ‘blood vibration.’ They didn’t work.](https://www.popsci.com/wp-content/uploads/2019/06/20/VUEJLTEJGDCAHBIFAOXIM6PPQE.jpg?w=676)
Health
The first paternity tests involved ‘blood vibration.’ They didn’t work. The first paternity tests involved ‘blood vibration.’ They didn’t work.
By Nara Milanich
June 20, 2019
By Nara Milanich
June 20, 2019