Each case is different. Scientists have struggled to parse through the many ways autism can manifest, much less to link these ...

Researchers at Princeton University and the Simons Foundation have identified four clinically and biologically distinct ...

There are four distinct varieties of autism, each linked to unique genetic profiles — a discovery that could offer new insights into the neurodevelopmental condition, according to a new study in ...

New research study shows Portuguese man o’ war isn’t just one species but four, with genetic and physical differences despite their overlapping ranges globally.