A veterans group is warning that climate change could be a matter of life and death that literally puts U.S. troops in harm's way.

Billionaire Brothers David and Charles Koch, who own the petroleum-based Koch Industries, are among the top ten air polluters in the country and stout opponents of environmental regulation. Their empire has vastly outdone ExxonMobil in funding opposition to legislation to control climate change and has been dubbed by Greenpeace a "kingpin of climate science denial."

"Drought linked to climate change has reversed a decades-long trend of increased global plant growth, according to a new analysis of NASA satellite data."

As species in many parts of the world move uphill in response to global warming, they get stranded on "mountain islands" where there very existence could be endangered.

"A group of Democrats who defied their party to oppose a landmark climate bill last year is facing attacks by political challengers from an unexpected direction: Cap and trade is being used against them, despite the fact that they voted no."

"A Virginia Circuit Court is hearing oral arguments today in the fight between Virginia's Attorney General and the University of Virginia over the records of a former professor."

"The Obama administration has decided to spend $1 billion in Recovery Act funds to build FutureGen 2.0, a clean coal repowering program and carbon dioxide storage network, in Illinois."

"UNITED NATIONS -- Devastating flooding that has swamped one-fifth of Pakistan and left millions homeless is likely the worst natural disaster to date attributable to climate change, U.N. officials and climatologists are now openly saying.'

"OTTAWA -- Rising demand for food from the fast-growing economies of the world has provoked a staggering $38.6 billion cash offer for a Canadian fertilizer company." The move came as climate-related drought and heat were driving global food shortfalls.