In seahorses, it is the males who carry offspring to term. The females lay their eggs into a special brood pouch on the ...

In seahorses, it is the males who carry offspring to term. The females lay their eggs into a special brood pouch on the bellies of ...

At almost every aquarium I have ever visited with a seahorse exhibit, the plaque in front of the tank says the same thing: in seahorses and their relatives, males, not females, carry the babies. It is ...

Male pregnancy. A long, tube-shaped mouth with no teeth. A body covered with bony plates. These are the odd, quintessential features of seahorses, but why? Scientists dove into this question on ...

Matthew Eagan serves as government relations manager at The Heritage Foundation. Recently, a team of Chinese scientists published a study in which they parabiotically joined a male and female rat, ...

Recently, a team of Chinese scientists published a study in which they parabiotically joined a male and female rat, then gave the male rat a uterus and attempted to have it carry embryos to term.