The fossils at the Mazon Creek site are so abundant and so well-preserved that researchers can reconstruct a detailed ...

Wes Eaglechild is a cliffhanger, rappelling down riverside escarpments to collect million-year-old stones known as ammolite. Eaglechild, from Blood Tribe reserve 148, has been rock collecting ...

The superpredator’s teeth — abundant in the fossil record — are what McCormack and his colleagues used to conduct a geochemical analysis, unlocking fresh clues that could challenge megalodon ...

We know the past environments from analysis of fossils. Seashells, which are made of calcium carbonate, sequester significant amounts of carbon.

The discovery of fossilized worm burrows in ancient rocks from the the Northwest Territories is challenging what scientists have long thought about prehistoric life deep under the ocean.