UNITED NATIONS — Rich and poor nations need a "clean energy revolution" in order to cut greenhouse gas emissions responsible for global warming, UN chief Ban Ki-moon said here Wednesday.

• Climate change hurting African crop yields
• Farmers complain rains no longer predictable
• Africa needs development to adapt, experts say

By Tim Cocks and Loucoumane Coulibaly ABIDJAN, April 20 (Reuters) - From Africa's humid jungles and cocoa plantations to

The world’s combined global land and ocean surface temperature made last month the warmest March on record, according to NOAA. Taken separately, average ocean temperatures were the warmest for any March and the global land surface was the fourth warmest for any March on record.

BERLIN—The European Space Agency is launching a satellite that scientists hope will help them pin down the effects of global warming on the Earth's ice packs more precisely.

by Dr. Hermann Scheer (published in the German Edition of “Le Monde Diplomatique”, February issue)

Ice broken off from Mertz glacier is the size of Luxembourg and may decrease oxygen supply for marine life in the area

Ben Webster, Environment Editor Mass migration northwards to new towns in Scotland, Wales and northeast England may be needed to cope with climate change and water shortages in the South East, according to an apocalyptic vision set out by the Government Office for Science.