Past greenhouse gas concentrations, similar to present levels of about 400 parts per million, were also linked to sea levels rising at least nine metres higher than current levels over the past 40 million years
Researchers have found that greenhouse gas concentrations similar to the present are systematically associated with sea levels at least nine metres above current levels.
Day in Pics: 5th May
Showbiz World - May 5, 2015
62nd National Film Awards