When you’ve just had identical twins, it’s normal to spend a lot of time looking down at their squishy little bodies and analyzing every subtle way they differ from one another. Unlike fraternal twins ...

One half of a pair of identical twins has told of how she was genetically formed as an exact opposite to her sister. Erin Hatfield, a 23-year-old from Augusta, Georgia, has taken to the social ...

Part 4 of the TED Radio Hour episode Doppelgangers. In the ongoing debate over nature versus nature, twin studies have given a glimpse into the role of genes in behavior and decisions. Psychologist ...

NEW PORT RICHEY, Fla. — Have you ever asked yourself, 'What are the odds?' This usually happens after something rare or of coincidence occurs. Kayla Ours may have cornered the market on coincidence.

Megan and Susan Murphy are identical twins with a shared goal: They want to become top professional magicians. They approached the world’s leading conjurer--David Copperfield--for advice. Unlike ...