twins Sister Swap are two different Hallmark Christmas movies made from the same footage Thom Dunn

medicine How to separate twins conjoined at the head David Pescovitz

twins Musk attempts to slip out of his agreement to buy Twitter Jason Weisberger

twins Cousins or brothers? When identical twins have children with identical twins Jason Weisberger

medical Twins conjoined at the backs of their heads finally separated and see each other for the first time David Pescovitz

babies Woman gets pregnant while already pregnant and gives birth to twins David Pescovitz

filmmaking How Hollywood has produced twins scenes for a century Miss Cellania

twins Gov. Schwarzenegger gets vaccinated: "Come with me if you want to live" Jason Weisberger

Monsters Odd sea creatures moving in formation Kevin Reome

Funny Watch these twins play wonderful "teleportation" pranks David Pescovitz

medicine Incredibly rare pair of semi-identical twins David Pescovitz

twins New panda mom doesn't know she's raising twins Rusty Blazenhoff

Science Twins tend to look at images in the same eye movement patterns Andrea James

twins What happens when identical twins faceswap? Rob Beschizza

twins Identical twins say the same thing at the same time Mark Frauenfelder

twins Unrelated strangers look like identical twins Mark Frauenfelder

Science Psychological disorder causes you to hallucinate your doppelgänger David Pescovitz

zines New '90s-era American Girl twins are opposites: one makes zines, the other Y2K lists Rusty Blazenhoff