Dolphins Wearing Sea-Sponge “Wigs” Might Be the Ocean’s Fashion Trendsetters

In Western Australia, male humpback dolphins have been spotted wearing sea sponges on their heads — apparently not for hunting or camouflage, but possibly as mating display ornaments, suggesting underwater fashion behavior we didn’t see coming.
🔗 https://www.thenewdaily.com.au/life/science/2025/12/21/2025-weirdest-science-stories