The International Civil Aviation Organization said the development of a standard measure of airline greenhouse gas emissions may be delayed for more research, Bloomberg reports.
Harold Brooks, a researcher at the National Severe Storms Laboratory, said powerful tornadoes can't be blamed on climate change without more data, Bloomberg reports.
Speaking to British lawmakers, former NASA scientist and climate activist James Hansen said development of oil sands and shale could render climate change "unsolvable," Bloomberg reports.
KIRUNA, Sweden (AP) — Arctic states agreed Wednesday to let nations that are located nowhere near the Earth's north to become observers to their diplomatic council, boosting rising economic powers China, India and South Korea, which are seeking to mine the region for its untapped energy and other natural resources.
WASHINGTON (AP) — An internal review says federal weather forecasts for Superstorm Sandy were exceptionally accurate last fall. But the warnings themselves were confusing.
ConocoPhillips CEO Ryan Lance said the oil company understands the role humans play in climate change, calling for global action on the issue, FuelFix reports.
The Obama administration should do more to make federal climate change information available to communities coping with higher tides, strong storms and other problems caused by warmer temperatures, government auditors say.
The Government Accountability Office called on President Barack Obama to tap a single office to get climate change data into the hands of local infrastructure planners. The information exists in "an uncoordinated confederation of networks and institutions" that is not readily available to communities, it found.
Liberal watchdog group Checks and Balances Project said the State Department inspector general is investigating potential conflicts of interests in the department's environmental review of the Keystone XL pipeline, The Hill reports.
West Virginia Gov. Earl Ray Tomblin and Attorney General Patrick Morrisey joined a push to have the Supreme Court rule to overturn EPA greenhouse gas regulations, The Charleston Gazette reports.
Sen. Tim Kaine, D-Va., voiced optimism that President Obama would not veto his bill to authorize oil and gas drilling off the coast of Virginia, The Hill reports.
The National Oceanic and Atmospheric Administration said a key satellite tasked with tracking severe eastern weather failed and a spare has been activated, Reuters reports.
The new chemical safety compromise bill introduced by Sens. David Vitter, R-La., and Frank Lautenberg, D-N.J., now has 20 co-sponsors, The Hill reports.
Participants in the Energy Department's Better Buildings Challenge, designed to reduce energy consumption at buildings, saved about $58 million in energy costs last year, The Journal Sentinel reports.
In a Q&A with State House News Service, Massachusetts Senate candidates Rep. Ed Markey, D, and Gabriel Gomez, R, give their take on the Senate battle to confirm EPA nominee Gina McCarthy.
In an interview with GreenBiz.com, Massachusetts Gov. Deval Patrick discusses his vision for his state's energy policy, including his plans for offshore wind generation.
New York Gov. Andrew Cuomo's plan to reform the Long Island Power Authority over flaws exposed by Hurricane Sandy is unpopular among municipal bond investors, Bloomberg reports.