A huge variety of animals produce eggs. These help to protect and provide for offspring as they develop. There are over 500 species of shark living in waters around the world and the majority give ...

Earlier this month, a swell shark egg successfully hatched at the Shreveport ... the coming months to confirm whether this was indeed a case of parthenogenesis or if it was delayed fertilization.

Largest egg in the world: An egg case of the whale shark found in the Gulf of Mexico measured 12 by 5.5 by 3.5 inches. Most travelled shark: A blue shark (Prionace glauca) tagged off New York was ...

mimicked by gently flicking the egg case And that could have major consequences for embryonic sharks in a warming world. Being able to freeze is key to avoiding predators and if warming means infant ...

3, a swell shark egg hatched at Shreveport Aquarium in Shreveport ... “We are very excited in the coming months to confirm whether this was indeed a case of parthenogenesis or if it was delayed ...

But for the first time evidence of Doncaster’s 310-million-year-old past, including a fossilised shark egg case, has been discovered in a derelict mining tip. Some of the fossilised plants and ...