If you look up invasive species in a textbook, there's a good chance you'll find a picture of a brown tree snake. Native to ...

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 ...

A Population Built on a Handful of Survivors At the turn of the twentieth century, the Asiatic lion was functionally gone ...

Inbreeding depression arises when mating between close relatives increases homozygosity, exposing deleterious recessive alleles and reducing individual fitness. In natural populations, the interplay ...

In contrast to those who resided in Siberia, Neanderthals who lived in what's now Belgium and France shortly before the species vanished seem to have been genetically diverse and healthy ...

A study shows inbreeding is affecting a small, isolated red fox population in the Lassen Peak region of California. Genetic rescue could be a viable option for the recovery of montane red foxes. A ...

Blood relations and kinship were not all-important for the way hunter-gatherer communities lived during the Stone Age in Western Europe. A new genetic study, conducted at several well-known French ...

WASHINGTON (Reuters) - 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 ...

For centuries, European royal families arranged marriages within their own bloodlines to preserve power, alliances, and what ...

This study was reported by Qifa Zhang and Yidan Ouyang’ group from the National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan, China. Inbreeding depression is ...

A red fox rests near Lassen Peak in this 2022 trail camera photo. Inbreeding is impacting Lassen's red foxes, which were abundant in the region before the 1900s, found a UC Davis study. (California ...