According to a recent report in the New York Times, the Department of Health and Human Services is “considering narrowly defining gender as a biological, immutable condition determined by genitalia at birth.

from https://blogs.scientificamerican.com/voices/the--administrations-proposed-redefinition-of-gender-is-scientifically-absurd/
https://static.scientificamerican.com/blogs/cache/file/360F0E7F-30E9-4345-865DB73FAA328C79_source.jpg?w=590&h=800&EE1D5227-FA32-455B-9DB65EA4ADE20299