It isn’t often that Sen. Michael Bennet (D-Colo.) raises his voice, but he sure did Wednesday while taking Robert Kennedy Jr. to task for some of the more outlandish conspiracy theories he’s spent a career breathing life into.

Robert F. Kennedy Jr. said he "probably" agrees that Lyme Disease was originally a bioweapons engineered by the military during a confirmation hearing Wednesday with the Senate Finance Committee. Colorado Democratic Sen.

Robert F. Kennedy Jr. conceded Wednesday he “probably did” once say that Lyme disease is a “military-engineered bioweapon.” Kennedy’s answer came in response to a fiery line of questioning by Sen. Michael Bennet at his confirmation hearing to become Donald Trump’s health secretary.

U.S. Sen. Michael Bennet joined fellow Democrats on Wednesday morning in hammering Robert F. Kennedy Jr. on his changing position on abortion and his history of platforming conspiracy theories and

Colo., accused Robert F. Kennedy Jr., of "peddling in half-truths" during his Senate confirmation hearing and brought up his past statements on diseases and vaccines.

"All of a sudden, boom, he emerges and just unleashes on somebody. He went off on Republican Senator Ted Cruz a couple of years ago. Remember that?”

Robert F. Kennedy Jr. will stand before the Senate Finance Committee on Wednesday and the Senate Health, Education, Labor and Pension Committee Thursday as President Donald Trump's nominee to lead the Department of Health and Human Services.

Robert F. Kennedy Jr., President Trump’s pick to run the Department of Health and Human Services, squared off with Democratic senators for more than four hours in a contentious confirmation hearing before the Senate Finance Committee.

Robert F. Kennedy Jr.’s frequent questioning of the safety of childhood vaccinations is persisting as an issue in his confirmation hearings to become the Trump administration's top health official.

Mr. Kennedy appears to have most Republicans behind him as he seeks the job of health secretary, though he couldn’t escape his past stances on vaccines and abortion.

In a contentious confirmation hearing to become the nation’s top health official, Robert F. Kennedy Jr. struggled Wednesday to answer questions about Medicare and Medicaid, programs that affect tens of millions of Americans,