Dave’s Down to Earth Rock Shop has been around since 1970, but the contents of its basement have witnessed all of human history and another three billion years beyond that. Featuring gemstones, ...

Apatosaurus is one of the most famous dinosaurs ever discovered, yet parts of its story remain surprisingly unsettled. Fossils from the Late Jurassic reveal a giant built for power and scale, but key ...

Despite growing into the largest animals ever to walk on land, sauropods began life small, exposed, and alone. Fossil evidence suggests their babies were frequently eaten by multiple predators, making ...

Babies and very young sauropods – the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to ...

It may have been suicidal for a predator to go after a healthy adult Brachiosaurus, a behemoth weighing perhaps 60 tons that was a member of the long- ...

Apatosaurus is often presented as a well-understood dinosaur, yet its scientific history remains full of uncertainty. Early fossil discoveries triggered naming disputes, reconstruction errors, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Monument staff work on excavated dinosaur fossils in the Quarry Exhibit Hall Parking Lot. Workers at Dinosaur National Monument ...

Lucia Suarez Sang is an associate managing editor at CBSNews.com. Previously, Lucia was the director of digital content at FOX61 News in Connecticut and has previously written for outlets including ...

National Park Service employees may have just uncovered one of the longest dinosaurs on Earth. Crews working on construction at the Dinosaur National Monument’s Utah parking lot last September ...

One of the weirdest animals that ever lived may have been a scavenger. A re-examination of fossils first described in the 1970s seems to show a swarm of Hallucigenia feeding on the corpse of a comb ...