Couvade Syndrome is the name given to the conglomerate of pregnancy symptoms experienced by men when their partners are pregnant. The human mind is a powerful thing, but can a man’s brain really ...

Male seahorses have quietly rewritten one of biology’s most familiar scripts, shifting the burden of pregnancy and birth onto fathers and turning paternal care into a full‑body commitment. Their ...

Male seahorses not only become pregnant and give birth, but do so in ways that take different forms, which make them unique research subjects to understand the evolution of pregnancy, according to Dr.

Seahorses are some of the most extraordinary fish in the ocean, and one of their most noteworthy features is male pregnancy. According to a recent study from the University of Sydney, seahorses and ...

Reproduction is still one of the greatest mysteries in nature. Pregnancies are usually carried out by the female sex. Only in pipefishes and seahorses males are the pregnant sex. An international team ...

It started as a joke and ended with a bit of news that one guy hadn't bargained for. In 2015, after taking a male pregnancy test and discovering he was apparently expecting, a man took to the online ...

A North Carolina aquarium that said it had a pregnant stingray with no male companion now says the fish has a rare reproductive disease. Thursday's statement from the Aquarium and Shark Lab in ...

Cannibalism provides energetic benefits but is also potentially costly, especially when directed towards kin. Since fitness costs increase with time and energy invested in offspring, cannibalism ...