Twins are taking over! These days, around 31 out of every 1,000 babies born in the U.S. are twins, according to the Centers for Disease Control and Prevention (CDC). Back in 1980, only about 19 in ...

Susan Caro answers the question: 'My Twin Has Breast Cancer?' — -- Question: If my twin had breast cancer, does that mean that I will get breast cancer too? Answer:There are two different kinds ...

New reproductive technologies have yielded a vast array of novel variations on the two conventional twin types—identical and fraternal—as well as some curious twin-like sibships. When a Canadian ...

New reproductive technologies have yielded a vast array of novel variations on the two conventional twin types—identical and fraternal—as well as some curious twin-like sibships. When a Canadian ...

There are two types of twins: fraternal twins and identical twins. Identical twins are born when an egg is fertilised by a single sperm and two identical twins with the same sex and DNA are produced.

There are many parents would love to conceive twins. 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 ...