Tag Archives: existed

Protoplanetary Disk

Around 4.567 billion years ago, our Solar System harbored a gap within the protoplanetary disk, near the location where the main asteroid belt resides today, and likely shaped the composition of the planets, according to a study led by MIT scientists. This is an artist impression of the protoplanetary disk …

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Mammoths Co-Existed

The so-called Mount Holly mammoth (Mammuthus sp.) lived approximately 12,800 years ago in what is now New England, a region comprising six states in the Northeastern United States, and potentially overlapped with the first human settlers of the region, according to new research from Dartmouth College. The woolly mammoth (Mammuthus …

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Five Dog Lineages

In a new study published in the journal Science, an international team of scientists sequenced the genomes of 27 ancient dogs, some of which lived up to nearly 11,000 years ago, across Eurasia. The researchers found that dogs likely arose once from a now-extinct wolf population and that by 11,000 …

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