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 ...

The mom was 20 weeks pregnant when she discovered that her twins, Graylen and Chaysen, had twin-to-twin transfusion syndrome.

Chatting exclusively with PEOPLE for the launch of their new collaboration with slipper brand Dearfoams, the two internet ...

A new analysis of studies spanning the last century finds that differences in schooling appear to explain a large portion of ...

New research complicates the old consensus that IQ is largely fixed, and that's good news for anyone looking to boost their ...

Identical twins Mairéad Lyons and Thérèse Walsh have always had a very close bond but it reached a new level when both of ...

File this under extremely rare but scientifically possible: Twins born to parents of different races can look so different ...

The CBS news show 48 Hours discusses one of the most puzzling and horrific crimes of 2021: Texas high school student Benjamin Elliott stabbing his identical twin sister, Meghan Elliott, to death and p ...

Ryan Coogler’s Sinners, starring Michael B. Jordan, is set to return to IMAX theatres just in time for Halloween.

These SailGP boats don’t just float, they fly. The ultralight F50 catamarans are fitted with twin hydrofoils that lift the ...