Science News Roundup: Sitting Bull Hair DNA Confirms Living Ancestry of Great-Grandson; Blue Origin, Boeing charts the course for a “business park” in space and more


Below is a summary of current science briefs.

Harvard’s modern-day Darwin warns of humanity’s downward slope

Harvard University scientist who called for setting aside half of the planet as a nature reserve, says the slope of human history will always be down unless there is global cooperation to save existing species. Edward O. Wilson, a 92-year-old naturalist hailed as the Darwin of the 21st century, said humanity is not too polarized to save the planet, even as some of the world’s biggest polluters are dragging their feet to reduce carbon emissions and stop global warming. .

Sitting Bull’s hair DNA confirms living ancestry of great-grandson

A sample of Sitting Bull’s hair helped scientists confirm that a man from South Dakota is the great-grandson of the famous 19th-century Native American chief, using a new method to analyze family lines with fragments of DNA of long-dead people. Researchers said Wednesday that DNA extracted from hair, which had been stored at the Smithsonian Institution in Washington, confirmed the family relationship between Sitting Bull, who died in 1890, and Ernie LaPointe, 73, of Lead, Dakota. South.

Explanation – High-tech climate solutions that could reduce long-term emissions

Whether it’s replicating the process that powers the sun or harnessing scorching temperatures beneath our feet, scientists, businesses and venture capitalists are betting on high-tech ways to power the planet without emitting greenhouse gases. These ‘moon-shot’ technologies are likely to be a talking point when delegates gather at the UN climate talks https://www.reuters.com/business/environment/sticking-points-un- climate-conference-2021-10-18 in Scotland from Sunday, to determine how to accelerate the transition from fossil fuels.

Blue Origin and Boeing chart the course for a “business park” in space

Blue Origin, owned by billionaire Jeff Bezos, on Monday unveiled plans to develop a commercial space station called “Orbital Reef” with Boeing, with the aim of launching the spacecraft in the second half of this decade. The company will be built in partnership with Sierra Space, the spaceflight wing of defense contractor Sierra Nevada Corp, and will be supported by Redwire Space, Genesis Engineering Solutions and Arizona State University.

Breakthrough infections can lead to a long COVID; genes may explain severe disease in healthy young adults

The following is a summary of some recent studies on COVID-19. They include research that warrants further study to corroborate the results and that has not yet been certified by peer review. Breakthrough infections can lead to a long COVID

(With contributions from agencies.)


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