Millions and millions of years ago, a mom titanosaur laid an egg in what we now call Argentina. The baby titanosaur in that egg, sadly, did not survive. But its eggshell did. Titanosaurs were an ...

It’s hard to imagine that fierce dinosaurs once emerged from small, fragile eggs. And it may be even harder to imagine that some of those eggs, when fossilized, could have been preserved for tens of ...

Dating dinosaur eggs has always been tricky because traditional methods rely on surrounding rocks or minerals that may have shifted over time. Now, for the first time, scientists have directly dated ...