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

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

Jail officials in Indiana mistakenly released the wrong inmate after identical twins were taken into custody for separate ...

The Marion County Sheriff's Office said they apprehended Darrell Austin on Friday after he was mistakenly let out of jail.

Twin-to-Twin Transfusion Syndrome (TTTS) is a rare condition affecting identical twins sharing one placenta. TTTS happens when blood flow between the twins becomes uneven. This causes one twin to ...

I never believed in love at first sight until I met my now-husband. I couldn't recognize him from his identical twin brother over the phone. We ended up having fraternal twins, and I got to experience ...

"We honestly had no clue that this kind of thing [can happen] when you have twins," Nelson said in a candid video with boyfriend Zion Foster Jesy Nelson/Instagram Jesy Nelson is giving fans a candid ...