"Fearing numerous villages may be at risk of toxic releases as landfills erode and thawing permafrost undercuts tank farms, state environmental managers have embarked on a massive effort to address the growing potential for pollution faced by some 100 communities across Alaska."

This year's mild winter in much of the U.S. has meant a longer tick season. That has meant more contact between ticks and mammals like humans and dogs -- and more tick bites. It is still too early to be sure what this will mean for tick populations or the prevalence of tick-borne disease in the coming year.

"The U.S. launched an international initiative aimed at reducing emissions of so-called short-lived global warming agents, such as soot and methane, in order to make near-term gains in fighting global warming and improving public health."

"As natural gas production in the United States hits an all-time high, a major unanswered question looms: What does growing hydraulic fracturing mean for climate change?"

"Three states -- California, New York and Washington -- want to know how insurance companies are planning for weather extremes that come with climate change."

"Global warming is apparently behind an increase in storms delivering torrential rains resulting in contamination of drinking water -- so much so that there has been an increase in diseases caused by waterborne pathogens, according to a new report."

"A Heartland Institute front man phoned a Greenpeace activist and lied about his identity in an effort to get her to turn over UN climate conference documents to which he had no legitimate access. Heartland senior fellow James Taylor then boasted about the scam in a press release decrying what he described as Greenpeace's preferential access to UN information."

"About 3.7 million Americans live within a few feet of high tide and risk being hit by more frequent coastal flooding in coming decades because of the sea level rise caused by global warming, according to new research."

"MANILA, Philippines -- The Asian Development Bank is warning countries to prepare for influxes of people fleeing natural disasters as climate change exacerbates rising sea levels, soil degradation and seasonal flooding."