Zika virus (ZIKV) infection is a major public health concern, particularly due to the severe brain development defects it can ...

A more extraordinary explanation is parthenogenesis—a rare type of ... bamboo shark reached sexual maturity, including the zebrafish mentioned in the previous section, which died very young.

Parthenogenesis happens when another egg, rather than sperm, fertilizes an egg, according to Scientific American. The biological process of making an egg cell, called oogenesis, typically produces ...

The process is called parthenogenesis, from the Greek words for “virgin” and “birth.” Some plants and insects can do it, as well as some amphibians, reptiles, birds and fish. A stingray ...

There’s another explanation for Charlotte’s impending motherhood, though, and it’s not much less weird: she almost certainly impregnated herself, a phenomenon known as parthenogenesis.

The act of reptile reproduction suggests that dinosaurs and pterosaurs may have been capable of parthenogenesis, too, much like the creatures in “Jurassic Park.” By Veronique Greenwood In ...

But for mammals like us, eggs and sperm need each other. Parthenogenesis could be the future for this California condor species, but not for any mammals you know.Credit...San Diego Zoo Wildlife ...

Scientists have just discovered that female American crocodiles can produce offspring without males—a phenomenon known as facultative parthenogenesis, or “virgin birth." Such asexual ...

The process of developing an embryo without a fertilized egg cell is called parthenogenesis. Parthenogenesis, which means "virgin creation" in Greek, occurs mainly in some jawed vertebrates ...