A study done by Jennifer McElwain and her colleagues at the University of Sheffield, in England, and published in this week's Science states that the late-Trissic extinction, which opened the earth
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/big-heat
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/economist-london
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change