A boy-girl pair may be identical with a rare genetic mutation, but this brother and sister are like regular siblings born together. Can fraternal twins look identical? Created with Sketch.

Find out everything you've always wanted to know about identical twins – from how they form to what makes them unique.

Unlike identical twins, which develop from the same egg that divides in two, fraternal twins don't share exactly the same genetic material. That's why fraternal twins don't look identical ...

By Keighla Schmidt, Staff Writer Sarah and Jessie Rehovsky like two-for-one specials – especially when it comes to having babies. The Rehovskys have 4-year-old identical twin boys Evan and ...

"Although identical twins may look the same to you and me ... by comparing the experiences of identical twins with those of fraternal twins, who come from separate eggs and share on average ...

Everywhere you look there are identical twins ... They thought they were fraternal twins until 2002, when they took DNA tests at the festival and learned they were identical.

The researchers studied around 6,000 pairs of twins of varying ages from around the world, analyzing hundreds of thousands of sites on their genomes. Their finding of 834 sites in the genome with ...

Isn’t it just adorable to have two little people who look exactly the same? There are two types of twins, identical and fraternal twins. Identical twins develop from one egg; the egg is ...

and there are two main types of twins; identical and fraternal. Identical twins result from a single fertilised egg that splits to form two embryos. As a result, these twins are identical in sex ...