Like other fish, seahorses change colour using small, sack-like organs known as chromatophores, which are embedded in their ...

Seahorse sizes vary depending on the species. Their height ranges from the large Australian big-bellied seahorse, measuring about 11.8 inches or more in height, to a tiny pygmy seahorse, measuring ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Male pregnancy is a rare phenomenon in the animal kingdom, ...