As the Atlantic grew wider, the ancestral population of all of today's oaks may have been straddling the continents of the ...
Barrera, E. and Huber, Brian T. 1993. "Eocene to Oligocene oceanography and temperatures in the Antarctic Indian Ocean." In The Antarctic Paleoenvironment: A Perspective on Global Change, Antarctic ...
In new research, scientists report signs of a past methane cycle shift during the Paleocene Eocene Thermal Maximum, a rapid ...