Americans are increasingly waiting weeks or even months to get an appointment to see a health care specialist. This delay ...

20 in the journal Nature Communications, researchers discovered that around 110,000 years ago, our closest human relatives experienced a "population bottleneck" that decimated their genetic diversity.

Researchers at the University of Copenhagen have found that the critically endangered regent honeyeater faces hidden genetic ...

An analysis of the semicircular canals in Neanderthal ears reveals evidence of a 'bottleneck' event, leading to a reduction ...

Neanderthal genetic diversity dropped 110,000 years ago CT scans of inner ear bones show a major bottleneck event Reduced diversity may have weakened their survival chances ...

The country currently lacks more than 200,000 skilled workers in STEM fields for the renewable sector – a shortage likely to ...

Nigeria’s food security future hinges on strategic, sustainable interventions. Urgent action is needed from all ...

Cambridge University researchers have uncovered evidence that two distinct populations of ancient hominins, separated for ...

A novel genetic model suggests that the ancestors of modern humans came from two distinct populations that split and ...

A deep-rooted population structure emerged, suggesting modern humans, Homo sapiens, are the result of a population that split ...

By modeling populations with varying ancestral sizes and bottleneck intensities, the researchers estimated how genetic diversity and harmful mutations might evolve after a population collapse ...