Three unique sets of twins embark on a journey to find love. From deep emotional bonds to inseparable lifestyles, each pair ...

Twins share everything from their in-utero environment ... no two twins are exactly the same. These conditions make every identical twin pair a mini-experiment. Close attention has been paid ...

The more things two people share, the higher their chances of being allergic to the same things. Twins are more likely to ...

Allergies, whether spring sneezes due to pollen or trouble breathing triggered by a certain food, are caused by a combination of someone's genes and the environment they live in.

Researchers in Australia found that 60% to 70% of twins in one study both had environmental allergies, and identical twins ...

Twins are more likely to share allergies because of everything they have in common ... usually harmless substance for a harmful intruder. These trigger molecules are called allergens.