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2021

Новости за 17.04.2021

New Warp Research Dashes Faster-Than-Light Dreams

Real Clear Science 

Sam Baron, The Conv

In 1994, physicist Miguel Alcubierre proposed a radical technology that would allow faster than light travel: the warp drive, a hypothetical way to skirt around the universe's ultimate speed limit by bending the fabric of reality.

Will the U.S. Make Its Most Dramatic Climate Pledge Yet?

Real Clear Science 

Jeff Tollefson, Nature

The United States has a new president, and is rolling out new plans for fighting climate change. Last month, President Joe Biden revealed a mammoth infrastructure proposal that would invest heavily in clean-energy technologies, electric vehicles and a modernized...

New and Extremely Rare Kind of Uranium Created

Real Clear Science 

Leah Crane, NewScientist

Researchers have produced the lightest version of a uranium atom ever. It has only 122 neutrons compared with the 146 neutrons found in more than 99 per cent of the world's naturally occurring uranium, which is known as uranium-238.

Mislabeled Wolf Skull Spurred Erroneous Conclusion

Real Clear Science 

Jazmin Murphy, Massive

In August of last year, two researchers, Fabio Machado and Pablo Teta, were publicly corrected by fellow scientists. They had made a mistake that started with a simple museum specimen mislabeling and snowballed into a consequential taxonomic mishap.

How COVID Provided a Lesson in Tackling Air Pollution

Real Clear Science 

Katrina Kramer, C-World

‘A 7% drop - we've never seen this since world war two,' says Corinne Le Quéré, professor of climate change science at the University of East Anglia, UK. Le Quéré is talking about an unprecedented global decrease in carbon emissions in modern times, the result of the coronavirus pandemic.



Why the U.S. and China Should Collaborate in Space

Real Clear Science 

Marshall & Hadfield, Time

While much has been made of the tense March 18 exchange between American and Chinese diplomats in Anchorage, Alaska, one area became an unlikely...

How Many Alien Probes Could Have Visited Earth?

Real Clear Science 

James Benford, Cent Dreams

Alien astronomy at our present technical level may have detected our biosphere many millions of years ago. The Great Oxidation Event occurred around 2.4 billion years ago; it was a rise in oxygen as a waste product due to organisms in the ocean carrying out photosynthesis.

What Won't Protect You From COVID-19

Real Clear Science 

Christopher Labos, Office for Sci and Society

In the early days of the pandemic, one of the big worries was the possibility that COVID-19 could survive and be spread by inanimate objects. This idea of fomite transmission led many to disinfect their groceries, put their mail in quarantine for three days before opening it, and worry excessively about touching any physical surface.

The Three Myths of Scientism

Real Clear Science 

Jonny Thomson, RealClearScience

It's easy to judge someone else's worldview, but it's much harder to recognise that we even have a worldview. We appreciate how pagan societies might see spirits in nature, or how monotheists see God in things. We observe how Marxists see class struggle, and Freudians see childhood neuroses everywhere. But what about our own attitudes? What about our post-enlightenment scientific worldview? That's much harder to see.

Why Did Cahokia Collapse?

Real Clear Science 

Meilan Solly, Smithsonian

At its peak around the turn of the first millennium, Cahokia, a city in what is now Illinois, was home to as many as 20,000 people. Members of North America's Mississippian culture, Cahokia's residents constructed enormous...

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Remembering the Bay of Pigs invasion, 60 years later

Cnn.com 

CNN's Boris Sanchez looks back on the failed Bay of Pigs invasion -- a turning point in the fight against an oppressive Cuban communist dictatorship that some argue still carries an outsized impact on national elections in the United States 60 years later.

Jelly drops on Walsall Manor menu

Express & Star 

Patients on a ward at Walsall Manor Hospital are the first hospital inpatients to try jelly drops – a new initiative to boost hydration and nutrition among those who are struggling to eat and drink.


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