Latest issue of National Geographic features stunning seahorse photography. Likely some of those same photographs may also be in photographer David Liittschwager new book published by Nat Geo. He photographs his subjects in research labs and public aquariums.
Here is a link to his new book:
https://www.amazon.com/Octopus-Seahorse-Jellyfish-David-Liittschwager/dp/1426221797
This below Nat Geo link to April 2022 article only works if you also subscribe to Nat Geo, and while it is a comprehensive and well written article, there wasn't anything new if you are already well versed in seahorses (but photography is AMAZING):
https://www.nationalgeographic.com/magazine/article/the-weird-wondrous-world-of-seahorses-feature
Here is a link to his new book:
https://www.amazon.com/Octopus-Seahorse-Jellyfish-David-Liittschwager/dp/1426221797
This below Nat Geo link to April 2022 article only works if you also subscribe to Nat Geo, and while it is a comprehensive and well written article, there wasn't anything new if you are already well versed in seahorses (but photography is AMAZING):
https://www.nationalgeographic.com/magazine/article/the-weird-wondrous-world-of-seahorses-feature