HomeNYT > World > AmericasA 23-Month Pregnancy? Scientists See Hints in Bowhead Whales. IFTTT NYT > World > Americas A 23-Month Pregnancy? Scientists See Hints in Bowhead Whales. documentary of animal July 25, 2023 0 Confirming the finding would give the species the longest period of gestation known in mammals, although more research is needed. Tags IFTTT NYT > World > Americas Newer Older