Wilma Cagle and Welthy Senn, identical twins who turned 100 in November, begin each day together in the same house in ...

When their mother, Kailee Pederson, was 15 weeks pregnant, the identical twins were diagnosed with a rare condition called ...

I know loss, I feel it at the edges of my life. It’s an absence that cannot be quantified, a lack of presence in the family photo albums and in my 34 years on this planet. I’m listed on my birth ...

A number of experiments have used identical twins to show the differences it has on the appearance, with the results placed ...