Inbreeding depression describes the reduction in biological fitness arising when closely related individuals mate. By increasing homozygosity, it exposes deleterious recessive alleles and reduces ...

Purebred dogs might look flawless on the outside, but their beauty often hides a disturbing genetic truth. For generations, breeders have prioritized traits like coat color and snub noses over genetic ...

SEATTLE — People have taken many steps in recent decades to help the Pacific Northwest's endangered killer whales, which have long suffered from starvation, pollution and the legacy of having many of ...

I appreciate your excellent and educational work. I’m just starting out in farming, and I’m learning a lot. I appreciate the topics that have already been covered in this column; it has been a great ...