Search results for inbreeding depression

Archaeology Dec 17, 2023

Shaggy dog yarn: Study unravels history and demise of long-haired canine

A little-known dog lineage with fur so thick it was spun into blankets was selectively bred for millennia by Native Americans of the Pacific Northwest until its rapid demise following European colonization, a study in Science ...

Plants & Animals Nov 15, 2023

On two small islands in the Indian Ocean, an endangered palm with the world's largest seed

Every tree species has its story. Unraveling all 73,000 of them is a significant undertaking for science, in no small part because a considerable proportion of tree biodiversity is tropical, rare, remote and subject to the ...

Evolution Aug 29, 2023

Male crested macaques more likely to respond to screams from their own offspring, study finds

When infants are involved in agonistic conflicts, male crested macaques (Macaca nigra) are more likely to respond to screams from their own offspring. This is the conclusion of a recent study led by behavioral ecologist Professor ...

Molecular & Computational biology Aug 24, 2023

Research opens the door to more efficient potato breeding

The dream of every potato breeders is to combine all the desirable characteristics that can make potato more productive and resistant to the effects of climate change, diseases and pests. The process, however, is far from ...

Ecology May 31, 2023

More pragmatic approach needed when sourcing seeds for ecological restoration in New Zealand

It's time to relax the strict guidelines around ecosourcing seed for local genetic stock if we want to build resilience into our changing environment.

Ecology Mar 20, 2023

New genome sequencing shows inbreeding contributes to decline of endangered killer whales

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 decline, which has continued ...

Ecology Feb 13, 2023

European big cat population threatened with extinction as genetics show the population is near collapse

Scientists warn that if action isn't taken soon, the Eurasian lynx will vanish from France. This elusive wild cat, which was reintroduced to Switzerland in the 1970s, moved across the French border by the end of the decade. ...

Plants & Animals Jan 10, 2023

Exploring the resilience of blackbucks across India

A new study from the Indian Institute of Science (IISc) sheds light on how blackbucks in India have fared in the face of natural and human-induced challenges to their survival. The work, among the first of its kind in its ...

Ecology Dec 14, 2022

Scandinavian wolves found to carry many harmful mutations

In a new scientific study, researchers at Uppsala University have shown that Scandinavian wolves carry around 100,000 harmful mutations in their genome. As long as the harmful mutations can be compensated by a healthy genetic ...

Plants & Animals Nov 3, 2022

Platypus populations impacted by large river dams are more vulnerable to threats

The platypus is possibly the most irreplaceable mammal existing today. They have a unique combination of characteristics, including egg-laying despite being mammals, venomous spurs in males, electroreception for locating ...

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