"Many of them had feathers, [so] they could insulate themselves just like mammals can," Brusatte said. In addition, some ...

Jean-Jacques Hublin discovered Homo sapiens fossils that pushed back our species’ origins by 100,000 years. Now, in a new ...

NASA iCOOL (Center for the Integration of the Origins of Life) and School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, United States Institute of ...