Paleontological mystery: New study reveals ammonites thrived until their sudden extinction

SciTechDaily

A new study challenges the view that ammonites declined before their extinction 66 million years ago, showing instead that they remained globally diverse and robust. The research highlights that their extinction was influenced by a range of geographic and environmental factors, rather than an inevitable outcome. Ammonites bask in the Late Cretaceous sun. Credit: Artwork … Read more

Fossil analysis reveals how Denisovans thrived on the ‘roof of the world’ | CNN

Group of Dongju Zhang/Lanzhou University Excavations in the Baishiya Karst Cave reveal previously unknown details about the life of the Denisovan people on the Tibetan Plateau. Editor’s Note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, Sign up for free here. CNN — The grasslands, … Read more

Fossil analysis reveals how Denisovans thrived on the ‘roof of the world’ | CNN

Editor’s Note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, Sign up for free here. CNN — The grasslands, glaciers and snow-capped peaks of the Tibetan Plateau are breathtaking, but the vast regions of Central Asia are also among the most inhospitable places on Earth. … Read more

How Denisovans Survived and Thrived on ‘the Roof of the World’ | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — Denisovans survived and thrived on the high Tibetan Plateau for more than 100,000 years, according to a new study. The research adds to scientific knowledge about the enigmatic ancient humans first identified in … Read more