We asked a parasite expert about RFK Jr.'s claim that a worm ate his brain. Here's what they said.

• Did a worm eat Robert F. Kennedy Jr.'s brain?
• The third-party presidential candidate said in a 2012 deposition that a doctor suggested a parasite hurt him.
• We spoke to an expert, who said a brain-eating tapeworm larvae would be impossible.

Brain-eating worms? Not likely.

A shocking report in The New York Times on Wednesday revealed that independent presidential candidate Robert F. Kennedy Jr. suggested in a 2012 deposition that doctors had found a dead worm in his brain.