Mara Hvistendahl
Mara Hvistendahl

Mara Hvistendahl is a correspondent with Science and the author of Unnatural Selection: Choosing Boys Over Girls, and the Consequence of a World Full of Men. Follow her on Twitter here.

Future Tense
April 27 2012 7:30 AMWill Gattaca Come True?Noninvasive, early fetal tests for sex, paternity, and chromosomal conditions will change pregnancy dramatically—and raise tricky ethical questions.
Jan. 3 2012 5:42 PMCesarean NationThe cautionary tale of how China came to have the world's highest C-section rate.
  Slate Plus
Hang Up And Listen
Nov. 24 2015 3:14 PM The “Classic, Irrational New York Exuberance” Bonus Segment The Hang Up and Listen crew discusses the hype over Kristaps Porzingis and his extraordinary height.