Scientists have identified a 230 million-year-old reptile with a sharp, parrot-like beak that sliced and processed plants ...
The calcareous skeletons of nannoplankton are buried in seafloor sediments, providing a relatively complete and abundant fossil record from the late Triassic (~225 million years ago) to the Present ...
From rock layers to radioactive decay, scientists use a blend of dating techniques to piece together Earth's history. Relative dating reads the sequence of layers, while absolute dating measures time ...