A high-resolution analysis of the global diversity of fossils spanning 2 billion years shows how a series of super ice ages ...

The world's oldest rocks are spread across the globe and paint a picture of Earth's turbulent early history. Here are some of the most notable and important formations scientists have discovered.

Hoda Kotb’s final week on the Today show will end with a special celebration. “You all know that Hoda’s last day is January 10, right? We’re celebrating you the whole week before. And ...

His journeys took him on hikes through the backcountry of Capitol Reef National Park to find stromatolites—fossils of cyanobacteria—and to the White Cliffs of Dover in the United Kingdom, where the ...

"However, it is easily blocked by compounds such as amorphous silica and reduced iron, which attenuate UV in silicified biofilms and stromatolites today without blocking the visible radiation needed ...

Jamie Lee Curtis "can't imagine" TODAY without Hoda Kotb, so she made sure to tell her on the show while reading a heartwarming note that left Hoda wiping away tears. Curtis had mailed a letter to ...

“However, it is easily blocked by compounds such as amorphous silica and reduced iron, which attenuate UV in silicified biofilms and stromatolites today without blocking the visible radiation ...