ScienceDaily: Fossils & Ruins News |
Many human genomes shaped by past events that caused sharp dips in the population, study finds Posted: 23 Jun 2022 11:05 AM PDT The genomes of many human populations show evidence of founder events, which occur when a small number of initial members start a new population, and can lead to low genetic diversity as well as increase the risk of certain genetic diseases in the new population. |
Stretching of the continents drove ancient global warming event, say scientists Posted: 23 Jun 2022 08:09 AM PDT Scientists have discovered that stretching of the continents is likely to have caused one of the most extreme and abrupt episodes of global warming in Earth history. |
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