Add Yahoo as a preferred source to see more of our stories on Google. A mineral collected 140 years ago turned out to have surprise inside of it from one of the largest dinosaurs to ever exist. In ...

Spain discovers four 72-million-year-old dinosaur eggs in Guadalajara, preserved like authentic “time capsules.” ...

THE presence of a relatively large quantity of mineral material, mainly calcium carbonate, in the egg-shell (exochorion) of Phasmidæ has been established by Pantel 1 (in eggs of Donusa prolixa).

Eggshells are a marvel of nature; they can resist breakage by outside forces, yet will easily crack open from the inside as a chick hatches. Scientists at McGill University have learned that the trick ...

A mineral collected 140 years ago turned out to have surprise inside of it from one of the largest dinosaurs to ever exist. In 1883, an agate specimen measuring 15 centimeters from central India was ...