Ancient human DNA helps explain why northern Europeans have higher multiple sclerosis risk
CBSN
Ancient DNA helps explain why northern Europeans have a higher risk of multiple sclerosis than other ancestries: It's a genetic legacy of horseback-riding cattle herders who swept into the region about 5,000 years ago.
The findings come from a huge project to compare modern DNA with that culled from ancient humans' teeth and bones — allowing scientists to trace both prehistoric migration and disease-linked genes that tagged along.
When a Bronze Age people called the Yamnaya moved from the steppes of what are now Ukraine and Russia into northwestern Europe, they carried gene variants that today are known to increase people's risk of multiple sclerosis, researchers reported Wednesday.
Red light therapy isn't the only skincare trend experts are seeing pop up recently. "Brotox" and other cosmetic treatments among men are also on the rise.
With the price of eggs rising and shortages being reported at grocery stores around the U.S., hungry consumers may need to look outside the box, or shell, for alternatives.
Washington — The world warmed to yet another monthly heat record in January, despite an abnormally chilly United States, a cooling La Nina and predictions of a slightly less hot 2025, according to the European climate service Copernicus.
Since ChatGPT was released just over two years ago, its use everywhere from the workplace to academia has expanded significantly. In schools across the country, teachers and administrators have been grappling with how to contend with this new tool. While some say it has benefits, others point out the negatives, like cheating.
Human brains contain higher concentrations of microplastics than other organs, according to a new study, and the amount appears to be increasing over time.
Red light therapy, also known as LED therapy, is gaining popularity in the skin care world for its potential anti-aging benefits.
Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday.
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