CNN CNNI Simulcast December 1, 2014 08:42:00
Numbers out on climate issues for our planet. 2014 may end up being the warmest year ever recorded for planet earth. that prediction coming from the u.s. national oceanic and atmospheric administration or noaa. it says that the amount of carbon dioxide in the atmosphere has risen 25% since 1958. that arctic sea ice has shrunk some 40% since 1979. and that global sea levels have risen more than 5 centimeters since 1990. well, in lima, peru, delegates at a key climate change conference will try to draft international standards for reducing greenhouse gas emissions which most scientists believe a...