The appearance of human eyebrows is not just a matter of grooming but is in the genes. Eyebrow thickness, as any other appearance trait, is highly heritable....
In a genome-wide association study of 6,169 Latin American individuals, an international team of scientists identified 32 gene regions (loci) that influenced...
Domestication shaped wolves (Canis lupus) into dogs (Canis familiaris) and transformed both their behavior and their anatomy. A new study, published in...