Related topics: genetic variation · genome

Is Botswana humanity's ancestral home? Maybe not

A recent paper in thejournal Nature claims to show that modern humans originated about 200,000 years ago in the region around northern Botswana. For a scientist like myself who studies human origins, this is exciting news. ...

First genome of spotted lanternfly built from a single insect

Agricultural Research Service (ARS) scientists, in cooperation with Pacific Biosciences and Penn State University, have published the first genome of the invasive Spotted Lanternfly (SLF) in the journal Gigascience and they ...

Specific immune response of beetles adapts to bacteria

The immune system fends off pathogens in a wide variety of ways. For example, the immune system's memory is able to distinguish a foreign protein it has encountered before and to react with a corresponding antibody. Researchers ...

What the cranium of oldest human ancestor would have looked like

Despite having lived about 300,000 years ago, the oldest ancestor of all members of Homo sapiens had a surprisingly modern skull, as suggested by a model created by CNRS researcher Aurélien Mounier of the Histoire Naturelle ...

Cow gut study finds bugs that could up yields

Cutting-edge DNA technologies have discovered thousands of bugs in cows' stomachs that could improve meat and dairy production, and keep cattle healthy.

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