News
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AstronomyHow tiny red stars can test ideas about the origin of life
A survey of ultracool dwarf stars finds they don’t emit enough UV light to kick-start life, but they could reveal other ways for life to get going.
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AnthropologySpanish horses joined Indigenous South Americans’ societies long before Europeans came to stay
By the early 1600s, hunter-gatherers at the continent’s southern tip adopted horses left behind by colonial newcomers, new finds suggest.
By Bruce Bower -
Health & MedicineThe first CRISPR therapy approved in the U.S. will treat sickle cell disease
In the world’s first CRISPR-based treatment, genetic tweaks to red blood cells aim to help people with the often debilitating disease.