Watch: The parents in this viral video aren't afraid to admit that, sometimes, they simply can't tell their twins apart.

Brendan and Rebecca Burke, the parents of the twins, have coined ‘twin win' to describe the 1-2 finishes that seem to keep ...

There’s a common assumption that intelligence is largely determined by genetics. After all, previously published studies ...

A new study published in Behavior Genetics offers a fresh and nuanced perspective on the ongoing debate over social media's ...

For more than a century, scientists have debated whether intelligence is mostly a product of nature or nurture. Identical ...

Sarah and Aimee Charlwood are identical twins. They didn't spend a day apart until they were 16. They share the same ...