The massive invertebrates may have been top predators, according to an analysis of their fossilized jaws. The work suggests ...
A newly discovered prehistoric mammal may hold clues to how life survived the dinosaur-killing extinction. The tiny species, ...
Scientists have identified two extinct finned octopus species from the Cretaceous period, one reaching up to 62 feet, that likely rivaled marine reptiles as apex predators. Fossilized jaws found in ...
Sul Ross State University geology students collected a giant Alamosaurus vertebra from Big Bend National Park in March 2025.