The effects of stress and malnutrition might also age them. I was just reading Isabella Bird's travelogue of Kurdistan and Persia in 1890-1891. She remarks VERY often how prematurely aged the women look, so that's been on my mind.
Humpbacks, they had to save humpbacks. All the other species of whales, the Federation was like "Not our prob, Bob. We don't allow genetic engineering".
That looks so tempting for those of us who can't seem to sleep on our backs, but also don't know what to do with our shoulders when trying to fall asleep. The arms need to relax, but are in the way.
That's what I'm saaaayin' 60th anniversary brings clarity