The US government is approving the drug leucovorin to address rising rates of autism, despite limited evidence that it works.

For the first time in a decade, there are new guidelines for the most widely-used autism treatment. The Council of Autism Service Providers, or CASP, a nonprofit trade group representing hundreds of ...

According to a Rutgers study published earlier this year, autism rates in the US have increased some 500% over the past 16 years. But is the rise in autism really the result of better screening, or ...