Understanding allergies, from symptoms to treatment, genetics to environmental factors, and the likelihood of twins sharing ...

and identical twins were more likely to share allergies than fraternal (nonidentical) twins. Identical twins share 100% of their genes, while fraternal twins only share about 50% of their genes ...

Thankfully, the 30 students are all fraternal twins, so their teachers don’t have to add to their workload to determine who’s who. “Some teachers don’t even know they’re twins ...

PLAINVIEW, N.Y. — Graduation season is coming up and one high school in Long Island is sending off 15 sets of twins among their senior class. The Plainview-Old Bethpage John F. Kennedy High ...

The school, referred to as POB, is in Plainview, Nassau County, Long Island. All 15 sets of twins are fraternal, not identical, and have been going to school in the same school district almost all ...