Back then Earth was a lot warmer than it is today and there was ... It's not clear why some dinosaurs and pterosaurs, such as Quetzalcoatlus, got so large during the Cretaceous Period. Some think it ...
Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...
The James Webb Space Telescope detects an ancient galaxy shedding light on the universe's early transitional period. Additionally, fossils in Mongolia introduce a unique dinosaur, Duonychus ...
However, the Cretaceous ... or the Great Dying. During this dramatic period of climate change about 252 million years ago, about 80 to 90 percent of all species on Earth were wiped out and ...
It is here where the Tuskegee Airmen started training for aerial combat in 1941 during World ... beings walked the Earth. It’s a story of how the geology of the Cretaceous Period, between ...
Millions of years later, fossilized remains are now revealing the story of a giant, clawed dinosaur that once dominated the ...
New research suggests that Earth’s orbital variations—the slow changes in its tilt, axial precession, and shape of its ...
The six-mile-wide asteroid punched a one-way ticket toward extinction for all non-avian dinosaurs. Some 66 million years ...
A rare fossil unearthed in Mongolia's Gobi Desert has led to the identification of a new dinosaur species Duonychus ...
Jim Pollard has loved fossil collecting since he was a kid. Now 70, he’s opened a natural history museum in a Blue Earth ...