The American Academy of Pediatrics declined to recommend routine use of leucovorin for children with autism spectrum disorder ...

The FDA is approving leucovorin to treat some kids with autism. The AAP and other experts explain what families need to know.

Two reporters wanted to witness firsthand how doctors and families navigate mixed messages and unproven claims.

Melissa Chabot's 8-year-old son, Owen, is creative, has a great memory and smiles a lot. His specialty is clocks, she said. He uses construction paper, tape, glue and markers to create cuckoo clocks, ...

Every fall, parents share back-to-school photos of their children's smiling and excited faces. My son Ben's first day of preschool photos show a different story. His face did not say I do not want to ...