The senator asked the Federal Highway Administration to investigate potentially dangerous guardrails.
House Majority Leader Kevin McCarthy (R-Calif.) argued such a move was the latest in a pattern of sidelining the legislative branch.
Rubio told Secretary Kerry Cuba should not be allowed to attend the Summit of the Americas.
Sen. Chuck Grassley (R-Iowa) and Rep. Darrell Issa (R-Calif.) demanded that federal agencies account for hundreds of employees placed on paid leave for a year or more.
"Containment is the key to stopping the spread of this highly contagious and deadly disease," they wrote in a letter to President Obama.
Blumentha said the FTC should stop carmakers from telling consumers that servicing their vehicle outside a dealership voids warranties.
House Science, Space and Technology Committee Chairman Lamar Smith (R-Texas) blasted a research project funded by the National Science Foundation to study political messages on Twitter.
The senator told Obama to designate some hospitals as regional “Ebola treatment hubs.”
House Judiciary Committee Chairman Bob Goodlatte (R-Va.) asked the Obama administration to verify if it will allow non-citizens infected with Ebola to come to the U.S. for treatment.
A bipartisan group of senators called on the IRS to stop tax refund fraud.