"President Barack Obama listed climate change alongside international terrorism, weapons of mass destruction, and infectious disease in a new national security strategy plan released [Friday}."

"Boys and girls, are global temperatures rising or falling?"

"Brussels set to be first bloc to reveal contribution to global emissions cutting deal as next set of UN talks draw close."

"Colorado could see more infectious disease, negative impacts on the elderly and people living in poverty, as well as stresses to water, cattle and crops as byproducts of future climate change, according to a comprehensive new report commissioned by the Colorado Energy Office."

"When you read headlines about how Congress is rife with climate change deniers and willing to vote in favor of a massive oil pipeline that could increase greenhouse gas emissions, it's easy to get discouraged about the direction the US is headed on global warming. But when you look at some of the hard numbers about how Americans are getting their energy, there's actually a lot to be excited about."

"Water scarcity could lead to conflict between communities and nations as the world is still not fully aware of the water crisis many countries face as a result of climate change, the head of the U.N. panel of climate scientists warned on Tuesday."

"The Environmental Protection Agency on Tuesday said the collapse in oil prices has cast doubt on the State Department's conclusion that building the Keystone XL oil-sands pipeline would not cause a big boost in greenhouse-gas emissions."

"In a vote last month 15 Republican senators agreed that climate change is caused by human activity. Only three were ready to state how they would tackle it and none suggested a target for cutting greenhouse gas emissions"

"An overwhelming majority of the American public, including half of Republicans, support government action to curb global warming, according to a poll conducted by The New York Times, Stanford University and the nonpartisan environmental research group Resources for the Future."

"The World Meteorological Organization reported on Monday that 2014 was the hottest year in a historical record of global temperature dating from 1880. That finding confirms an announcement made last month by two American scientific agencies and one in Japan."