The pup hatched in a tank housing two female sharks who hadn't been around any male sharks in over three years.

Last February, a similar situation occurred in Hendersonville, North Carolina, when a stingray at the Aquarium & Shark Lab ...

Artificial intelligence might be able to boost the success rates of in vitro fertilization among hopeful ... for a hormone injection associated with egg collection, researchers write in a new ...

The fusion of an egg and a sperm triggers a complex plethora of events that will ultimately lead ... may serve as an explanation for the frequent failure of mammalian embryos. This Research Topic, ...

Photos show the silvery fish. The roundscale spearfish egg was also in “an early stage of fertilization” and was likely caught soon after spawning. A photo shows the small egg. The egg of a ...

We asked poultry experts to explain what’s behind the shade of your egg yolk, from pale yellow to deep orange. Korin Miller has spent nearly two decades covering food, health, and nutrition for ...

The price of a dozen eggs in California has reached nearly $9 per dozen in some areas, as demand continues to rise amid an outbreak of highly pathogenic avian influenza, or bird flu. In its ...