Articles sur Cretaceous Period

Ensemble des articles

Landscape of Grand Staircase-Escalante National Monument in southern Utah, one of the most abundant fossil fields in the world. P. David Polly, 2018

Shrinking the Grand Staircase-Escalante National Monument is a disaster for paleontology

Twenty-two years ago, President Clinton established Grand Staircase-Escalante National Monument for paleontological conservation. As the Trump administration shrinks its borders, that mission is jeopardized.
Seismic shockwaves after a meteorite’s collision could affect systems all over the planet. solarseven/Shutterstock.com

More bad news for dinosaurs: Chicxulub meteorite impact triggered global volcanic eruptions on the ocean floor

Research suggests a new threat to life on Earth from the meteorite's crash: Via seismic waves, the impact triggered massive undersea eruptions, as big as any ever seen in our planet's history.
Dr Tim Holland (seated right) assisting volunteers in the excavation of the ribs of Austrosaurus mckillopi in 2015. Stephen Poropat

A new look at a lost dinosaur dig in the Australian outback

The location of a dinosaur find on a remote Queensland sheep station was lost for almost 80 years. But the site was rediscovered, and details are now emerging about the make up of the new dinosaur.
Savannasaurus was pretty small, by titanosaur standards. Travis Tischler/Australian Age of Dinosaurs Museum of Natural History

Meet Savannasaurus, Australia’s newest titanosaur

Dinosaur bones unearthed at one of Australia's richest fossil sites have introduced us to a new species: Savannasaurus, one of a family of huge dinosaurs that trekked here more than 100 million years ago.
Flowers don’t please everyone. nathaninsandiego

Blooming flowers rang the death knell for many mammals

Hummingbird-pollinated flowers evolved perfectly to suit the bird’s bill shape, its colour vision and even its taste buds. This is the beauty of co-evolution, where two species interact so closely that…

Melting the Ice Age

A commonly-held belief for many years - that 90 million years ago, a continental ice sheet formed during the Late Cretaceous…

Les contributeurs les plus fréquents

Plus