President Obama's Twitter account linked to a new study that reported 97 percent of scientists agree that humans play a significant role in climate change, Science Recorder reports.
Pro-Obama advocacy group Organizing for Action began an email campaign that targets House Speaker John Boehner and other Republicans over climate change, The Hill reports.
In a wide-ranging interview with Rolling Stone, Vice President Joe Biden defended the Obama administration's climate change efforts and discusses his outlook for future climate policy.
House Environment Subcommittee Chairman Chris Stewart, R-Utah, selectively picked facts from one climate change study to counter the argument made in another, The Washington Post reports.
Though recent climate polling shows most Americans believe climate change is causing global warming, variations in polling make it difficult for policymakers to effectively assess public opinion, Politico reports.
California Gov. Jerry Brown linked the state's early wildfire season to climate change, saying the financial and safety costs will be high, the Los Angeles Times reports.
Opponents of the Keystone XL pipeline are pressing President Obama to make approval of the project conditional on passage of new climate change measures, Bloomberg reports.
Obama-aligned political action group Organizing for Action didn't give full context to a 2011 vote described in an advertisement attacking Republicans for their views on climate change, The Washington Post reports.
Senate Energy and Natural Resources Chairman Ron Wyden, D-Ore., asked the Justice Department to join the European Union's probe of possible oil price manipulation, Reuters reports.
Nuclear Regulatory Commission Chairman Allison Macfarlane said the NRC can't consider a public hearing on the San Onofre nuclear plant until June, when an appeal period of an Atomic Safety and Licensing Board ruling ends.
Sens. Bob Corker, R-Tenn., and Joe Manchin, D-W.V., introduced a bill that would ensure that only domestically-made biofuels can be used to meet the Renewable Fuel Standard, The Chattanoogan reports.
A federal judge refused to reconsider a ruling that upheld the Interior Department's power to ban new hard rock mining projects on federal land, The Associated Press reports.
Tesla Motors increased the value of its stock and debt offerings 30 percent to $1.08 billion to gather reserves and pay back its Energy Department loans, Bloomberg reports.
Poland called on the European Union to end energy subsidies for fossil fuels and renewable sources and cut oil imports to better combat climate change, Bloomberg reports.
The first well reports from the Utica shale in Ohio show a significant supply of natural gas but not as much oil as some energy companies were expecting, Reuters reports.