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.
Doublex
Jan. 3 2012 5:42 PMCesarean NationThe cautionary tale of how China came to have the world's highest C-section rate.
  Slate Plus
Dear Prudence
July 29 2015 2:41 PM “If You’ve Got a Good Solution, I’m Going to Steal It for a Future Answer.” Dear Prudence and The Gist follow up with “Creeped Out,” a letter writer with an unfriendly co-worker.