The United States is seeing a surge in autism diagnoses among children. The latest figures show that 1 in 31 kids are now diagnosed with autism. This is a significant jump from just a couple of years ago. The health secretary, Robert F. Kennedy Jr. , has taken notice and vowed to dig deep into the causes. He's particularly interested in environmental factors that...

The latest numbers from a major health organization show that autism spectrum disorder is now diagnosed in 1 in 31 children by the time they turn 8. This is a big jump from just a few years ago, when the rate was 1 in 54. Back in 2000, the rate was even lower, at 1 in 150. This increase has led some to use the term "autism epidemic, " but not everyone agrees with tha...