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https://sciencedaily.com/releases/2026/01/260129080422.htm
Ancient oceans stayed oxygen rich despite extreme warming | ScienceDaily
Scientists studying ancient ocean fossils found that the Arabian Sea was better oxygenated 16 million years ago, even though the planet was warmer than today....
ancient oceansstayedoxygenrichdespite
https://www.inverse.com/science/did-venus-have-oceans
New Study Shows Venus Likely Didn't Have Ancient Oceans for Long
Feb 20, 2024 - Venus has long been discussed as a former
new study showsancient oceansvenuslikelylong
https://www.npr.org/2026/04/24/nx-s1-5793988/giant-octopus-kraken-cretaceous-size
Colossal octopuses once stalked the ancient oceans : NPR
Apr 24, 2026 - Researchers discovered evidence of enormous Kraken-like creatures who hunted in the seas some 100 million years ago, competing with large apex predators.
ancient oceanscolossaloctopusesstalkednpr
https://www.popsci.com/science/ancient-giant-octopus/
65-foot-long octopuses ruled ancient oceans | Popular Science
Apr 23, 2026 - The kraken-like apex predators were smart, too.
foot longancient oceanspopular science65octopuses