Paleontologists have uncovered the remains of a new swamp-dwelling mammal species that lived approximately 70-75 million ...
"Zebrahub" is an atlas of cells in developing zebrafish embryos, and scientists say it will help us learn about our own ...
The new mammal lived in Colorado 70 to 75 million years ago -- a time when a vast inland sea covered large portions of the state, and animals like sharks, turtles and giant crocodiles abounded.