Add Yahoo as a preferred source to see more of our stories on Google. You may have seen videos on social media where people detail the signs that made them realize they’re autistic. Viewers are ...

Add Yahoo as a preferred source to see more of our stories on Google. Westend61 via Getty Images You may have seen videos on social media where people detail the signs that made them realize they’re ...

One readily noticeable pathognomonic trait of autism is hand-flapping—a stereotyped motor movement that can look a bit like an attempt to accelerating the drying of nail polish. Not all with autism do ...

An expert in autism has highlighted the five most frequently observed signs of autism in girls, noting that the condition is "not always as obvious" in females. The signs he mentioned include ...