https://www.upworthy.com/why-most-orange-cat-are-male/
Geneticists find the sex-linked gene that makes orange cats - Upworthy
Feb 2, 2026 - Geneticists at Stanford University in the U.S. and Kyushu University in Japan have now pinpointed the exact gene mutation that causes orange fur in cats....
sex linked genefind thegeneticists