The small size and isolation of the endangered population of Southern Resident killer whales in the Pacific Northwest have led to high levels of inbreeding. This inbreeding has contributed to their ...

Inbreeding depression is defined as reduced fitness or performance arising from increasing homozygosity of progenies due to successive inbreeding, whereas heterosis refers to the superiority of a ...

Higher levels of inbreeding in thoroughbreds result in fewer racehorses, according to new research published in Proceedings of the Royal Society B: Biological Sciences. A study carried out by ...

Researchers have discovered a large suite of genes in the petunia plant that acts to prevent it from breeding with itself or with its close relatives, and to promote breeding with unrelated ...

Scientists have long puzzled over the disappearance of the Neanderthals, which went extinct roughly 40,000 years ago. A lack ...

Ancient DNA extracted from 27 late Neanderthal remains across Belgium’s Meuse Basin and two French sites reveals that the ...

Gorilla genome The most extensive genetic analysis of mountain gorillas ever conducted has found the critically endangered apes burdened with severe inbreeding and at risk of extinction. But there are ...

A facial deformity known as "Habsburg jaw," famously noted in the Habsburg dynasty of Spanish and Austrian royals, can be attributed to inbreeding. According to a new study published in the Annals of ...

Dec. 2 (UPI) --New research suggests prodigious amounts of inbreeding best explains the protruding lower jaw that characterized many of the Spanish and Austrian kings and their wives that made up the ...