A newly discovered prehistoric mammal may hold clues to how life survived the dinosaur-killing extinction. The tiny species, ...

Sul Ross State University geology students collected a giant Alamosaurus vertebra from Big Bend National Park in March 2025.

Mammals and dinosaurs coexisted on Earth until a catastrophic event 66 million years ago killed 75% of life on the planet.

Ruby Reynolds and her father were on the beach when they discovered Ichthyotitan severnensis - the largest-ever marine ...

The creature measured up to 62 feet and shared the seas with mosasaurs, plesiosaurs, and great-white-sized sharks.

Up close, it’s easy to see how they earned their name. The broad snout and rows of sharp teeth look more reptilian than ...

A new study suggests that Nanaimoteuthis haggarti could have reached up to 19 metres in length, potentially making them the ...

A fossil discovery in Mistelgau, Northern Bavaria, Germany, reveals that the last representatives of the giant ichthyosaurs of the genus Temnodontosaurus survived longer in the Southwest German Basin ...

New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators.

A giant 'kraken' octopus may have ruled the ocean during the Late Cretaceous period around 100 million years ago, new ...

Bicharracosaurus dionidei, a newly discovered long-necked dinosaur species, is reshaping how scientists understand the ...

The top predator prowling the seas during the age of the dinosaurs 100 million years ago may have been an octopus.