News

A North Carolina stingray's surprise pregnancy is most likely the product of parthenogenesis. National Geographic's Christine Dell'Amore shared the details of how this works.
Parthenogenesis is a survival strategy that doesn't work. However, unlike how the New Testament portrays virgin births, in the animal kingdom, things are a little different.
Obligate true parthenogenesis, which is when a species is exclusively reproduced by parthenogenesis, is rare. It is seen in only around 100 vertebrate species and about 1,000 invertebrates.
In a historic first, scientists have used gene editing to induce virgin birth in fruit flies, a major step in unlocking the mysteries of the intriguing phenomenon known as parthenogenesis.
Scientists have just discovered that female American crocodiles can produce offspring without males—a phenomenon known as facultative parthenogenesis, or “virgin birth.". While parthenogenesis ...
To quote Ian Malcolm, played by Jeff Goldblum in Jurassic Park, "Life finds a way"—and that's certainly the case for the newest member of a Louisiana's aquarium who was born with no male ...
An American crocodile managed to reproduce by herself, in a process scientists call parthenogenesis, or 'virgin birth', DNA reveals. Scientists say the discovery suggests the phenomenon may have ...
Yoko the swell shark was born in a habitat of all-female sharks who hadn't seen a male in years. The aquarium has two possible explanations — and hopes to get confirmation in the coming months.
New species of shark "walks" 00:47 A female shark gave birth to a pup at the Brookfield Zoo in Illinois this year – despite the baby having no father.
Her logic goes like this: For most animals, sexual reproduction is a better option than parthenogenesis. It gives their babies more diverse genes, and that makes them stronger.
This is precisely what happens in parthenogenesis in birds, lizards and snakes, Dr. Booth said, suggesting that this group of animals inherited the ability from a common ancestor.