By sequencing ancient DNA from the fetus, scientists revealed a severe genetic bottleneck that reshaped Neanderthal history ...

Cute but cantankerous, koalas are making a surprising recovery from a genetic bottleneck, with their once most threatened ...

The extinction of the Neanderthals is one of the most intriguing mysteries in paleoanthropology, with researchers speculating everything from shifts in the climate to war with modern humans may have ...

Learn how Neanderthals in Europe suffered a loss of genetic diversity during the Ice Age, causing a single lineage to take ...

A rapid koala rebound in southeastern Australia is also boosting their genetic variation, showing one way out of an extinction death spiral. After nearly disappearing from the region over a century ...

Without interrupting their busy sleep schedule, Australia’s cute, if cantankerous, koalas have turned a truism of genetics on its head. In short, the proliferation of certain koala populations shows ...

Long before modern humans appeared in Africa about 300,000 years ago, our ancestors faced a crisis that almost ended the lineage entirely. A groundbreaking study has revealed that between 930,000 and ...

A new study published in Science is challenging long-held assumptions about how we measure genetic risk in endangered species. Researchers analyzed whole genomes from hundreds of koalas, finding that ...

When a plant or animal population is in serious decline, it can enter what's called a genetic bottleneck. Fewer individuals means less genetic diversity, which in turn makes it harder for the species ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. At some point in the deep past, humans may have come frighteningly close to disappearing ...

The koala now ranks among a few species observed escaping a genetic bottleneck, in this case caused by overhunting that ...