According to a study published Wednesday in the journal Nature, two species of dinosaur that lived millions of years apart left behind clutches of eggs that had soft-shells, much like turtle ...

A fossilized egg unearthed in Antarctica has rewritten the narrative of ancient marine reptiles and their reproduction. This 68-million-year-old soft-shelled egg, as large as a football ...

If an egg does not contain the roosters’ genetic material it becomes unfertilized or immature. The laying of soft-shelled eggs or rubber eggs which usually have a soft and pliable membrane is ...

While the size of the egg suggested it belonged to an animal the size of a large dinosaur, its soft shell was "completely unlike a dinosaur egg", Lucas Legendre, a postdoctoral researcher at the ...