How popular is Shula? Shula is a rare first name for females but a somewhat popular surname for all people (#88825 out of 150436, Top 59%). (2000 U.S. DEMOGRAPHICS)
How chronic stress is harming our DNA. Elissa Epel is studying how personality, stress processes and environment affect our DNA â and how we might lessen damaging effects. Money problems, a heavy work load, caregiving â such increasingly common pressures have helped make stress a part of modern American life.
Students need to learn about DNA in order to understand why there are similarities and differences between parents and offspring, hereditary diseases, and the evolution of new species.. Their knowledge of DNA will also help them understand how scientists manipulate genes in order to create new traits and varieties of organisms.