Now that you have long since published your story about the disappearance of BP's oil from the Gulf, you may want to check the math that story was based on using newly released technical information.

Is it a security risk for the American public to find out the risks presented by climate change? A recent story on the Central Intelligence Agency's Center on Climate Change and National Security by the Medill National Security Reporting Project was noteworthy in that all of its sources were unnamed.

A man claiming to be an ex-CIA agent is telling people they may stand to get rich if only they could come up with some dirt on scientist Michael Mann, author of the famous hockey-stick graph that shows the earth getting warm suddenly in recent years. No luck so far.

The media blog Gawker thinks it has uncovered a campaign to discredit the New Yorker writer after her August 2010 story on billionaires Charles and David H. Koch, who have secretly funded attacks on government regulations and bankrolled efforts to discredit settled climate science.

Teresa Chambers, who was fired by the Bush administration in 2004 for talking to the news media, has been reinstated by the Merit Systems Protection Board as chief of police for the National Park Service.

Join open-government advocates (including journalists) in blowing the whistle on the anonymous senator who stopped the people's business in the final hours of the last Congress. Call senators, ask if they killed the bill, record your findings or track progress.

Kudos to the Sunlight Foundation for taking lobbyist data to the next level. It's searchable by issue, by client, or by registrant. It is also highly current — being updated weekly.

Anonymous White House lawyers have blacked out all information about how the administration's science openness policy was arrived at, and are fighting in court against efforts to shed light on it.