The prevalence of autism among school-aged children in Qatar is higher than the worldwide average.

Boys and girls with autism get virtually identical scores on three commonly used diagnostic tests, suggesting that sex doesn’t affect the scores.

A new parent questionnaire is the first test designed to gauge anxiety in children with autism.

Two new studies point to the possibility of detecting autism mutations before birth — along with all the ethical and logistical problems that may bring.

Australia has become the latest country to establish guidelines for diagnosing autism, but getting clinicians to comply may be difficult.

Doctors can now order a blood test that its makers say may help flag autism, but experts say the test is not appropriate for use in clinics.

Una remota ciudad colombiana es el hogar del grupo más grande de personas con síndrome de X frágil. Los científicos están aprendiendo de ellos y tratando de ayudar.

Coaching caregivers in early-intervention strategies may be the most effective way to help young autistic children in South Africa.

Place your autism center in the community you serve, remove barriers to care, cast a wide net for autism signs, and do as much as possible in the first visit: These principles can help build a lifelong relationship with the community.

Some autism traits look the same across cultures, and they could form the basis of a global screening tool.