This documentary explores one of the most important turning points in the history of life on Earth: the world that emerged ...
The Paleocene is a geological epoch within the Paleogene Period, spanning approximately 66 to 56 million years ago, immediately following the Cretaceous–Paleogene (K–Pg) boundary. It is defined ...
A collection of fossil teeth from southern China is shedding new light on one of the biggest turning points in Earth’s ...
An analysis of fossil teeth from mammals that lived in China following the most recent major mass extinction suggests size came before both shape and function as diets diversified. The end-Cretaceous ...
The end of the Paleocene Epoch was marked by an abrupt, worldwide extinction of deep-sea benthic organisms. At about 55 Ma, between 30 and 50% of the benthic foraminifers suddenly became extinct, in ...
A detail from The Trek Through Time, a 16-plaque diorama at the U.S. Geological Survey’s headquarters in Reston, Va. This painting by Aldo Chiappe depicts the Paleocene Epoch, 66 to 56 million years ...