Washington Post: The letter to House Science Committee Chairman Lamar Smith (R-Tex.), shown here in August 2010, appeared to be part of a tit-for-tat after state attorneys general sought old Exxon Mobil documents related to climate. (AP)
The battle over Exxon Mobil and the issue of climate change took a new turn Wednesday.
Environmental groups, citing constitutional rights, said they would not comply with a sweeping request for information from the House Committee on Space, Science and Technology led by Chairman...