Z. Jack Tseng
Z. Jack Tseng

Z. Jack Tseng is a Frick postdoctoral fellow at the American Museum of Natural History.

Science
Nov. 12 2013 11:38 PMHow We Found the Oldest Big CatIt started with a seven-day drive to Tibet …
  Slate Plus
Slate Plus
Aug. 28 2015 12:31 PM What Happened at Slate This Week? International affairs writer Joshua Keating on what to read to understand the apparently permanent slowdown of the Chinese economy.
  Health & Science
Medical Examiner
Sept. 1 2015 12:20 PM Does Contraception Reduce Abortions? The relationship is surprisingly ambiguous—until you look at the best evidence.