IOWA CITY, Iowa (AP) - Bakir Hajdarevic didn't have to study for the most important test in a class last fall. He just had to spit - a lot. The 19-year-old freshman at the University of Iowa took an ...

IOWA CITY, Iowa — Bakir Hajdarevic didn’t have to study for the most important test in a class last fall. He just had to spit — a lot. The 19-year-old freshman at the University of Iowa took an honors ...

A new Yale study provides a fuller picture of the genetic changes that shaped the evolution of the human brain, and how the process differed from the evolution of chimpanzees. For the study, published ...

In Mendelian inheritance patterns, you receive one version of a gene, called an allele, from each parent. These alleles can be dominant or recessive. Non-Mendelian genetics don’t completely follow ...