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Jul 28, 2024

This Desert Moss has the Potential to Grow on Mars

Posted by in categories: habitats, space, sustainability

The desert moss Syntrichia caninervis is a promising candidate for Mars colonization thanks to its extreme ability to tolerate harsh conditions lethal to most life forms. The moss is well known for its ability to tolerate drought conditions, but researchers report June 30 in the journal The Innovation that it can also survive freezing temperatures as low as −196°C, high levels of gamma radiation, and simulated Martian conditions involving these three stressors combined. In all cases, prior dehydration seemed to help the plants cope.

“Our study shows that the environmental resilience of S. caninervis is superior to that of some of highly stress-tolerant microorganisms and tardigrades,” write the researchers, who include ecologists Daoyuan Zhang and Yuanming Zhang and botanist Tingyun Kuang of the Chinese Academy of Sciences. “S. caninervis is a promising candidate pioneer plant for colonizing extraterrestrial environments, laying the foundation for building biologically sustainable human habitats beyond Earth.”

A small number of previous studies have tested the ability of microorganisms, algae, lichens, and plant spores to withstand the extreme environments of outer space or Mars, but this is the first study to test whole plants.

Jul 28, 2024

Scientists turn White Fat Cells into Calorie-Burning Beige Fat

Posted by in categories: biotech/medical, food

A new study shows that suppressing a protein turns ordinary fat into a calorie burner and may explain why drug trials attempting the feat haven’t been successful.

Researchers at UC San Francisco have figured out how to turn ordinary white fat cells, which store calories, into beige fat cells that burn calories to maintain body temperature.

The discovery could open the door to developing a new class of weight-loss drugs and may explain why clinical trials of related therapies have not been successful.

Jul 28, 2024

JPMorgan Chase, Wells Fargo and Bank of America Refuse To Reimburse $880,000,000 To Customers, Accused of ‘Repeated, Relentless Failure’ To Protect Victims of Fraud

Posted by in category: finance

A US Senate investigation is shedding light on just how often America’s big banks refuse to reimburse victims of fraud.

The Permanent Subcommittee on Investigations says JPMorgan Chase, Wells Fargo and Bank of America collectively refused to reimburse $880 million in Zelle transactions that customers reported as fraud between 2021 and 2023.

Specifically, the banks refused to reimburse $320 million to customers who were hit by unauthorized transactions – and rejected an additional $560 million in reimbursement to customers who were tricked into authorizing an illicit transaction.

Jul 28, 2024

A 2,000-Year-Old Sarcophagus Was Just Unsealed—and the Mummy Inside is Mind-Blowing

Posted by in category: futurism

The remarkable preservation reveals intricate details about ancient burial customs.

Jul 28, 2024

Archaeologists make stunning underwater discovery of ancient mosaic in sea off Italy

Posted by in category: futurism

The discovery includes “thousands of marble slabs” in “hundreds of different shapes” found in a submerged ancient city.

Jul 28, 2024

Surprising element found in traces of Tycho Brahe’s alchemy lab confounds scientists

Posted by in category: futurism

Renaissance astronomer Tycho Brahe, known for his studies of the heavens, was also a alchemist. A new study of glass shards reveals what Brahe was working with in his lab.

Jul 28, 2024

Dutch Chemists Finally Work Out How Rembrandt Achieved the Golden Lustre in His ‘The Night Watch’ Painting

Posted by in category: futurism

Researchers in Amsterdam discover how Rembrantd made the golden pigment in The Night Watch.

Jul 28, 2024

Dark matter seen separating from normal matter after galaxy cluster collision

Posted by in category: cosmology

Astronomers have uncovered the secrets behind an epic collision of two massive galaxy clusters, showing that dark matter and regular matter can actually separate during these huge events.

Located billions of light-years away, these clusters are home to thousands of galaxies and provide deep insights into the complexities of our universe.

Continue reading “Dark matter seen separating from normal matter after galaxy cluster collision” »

Jul 28, 2024

New feature spotted by Fermi Telescope in brightest gamma-ray burst of all time

Posted by in category: cosmology

NASA’s Fermi Telescope has revealed new details about the brightest of all time gamma-ray burst which may help explain these extreme and mysterious cosmic events.

Gamma-ray bursts (GRBs) usually last less than a second. They originate from the dense remains of a dead giant star’s core, called a neutron star. But what causes neutron stars to release huge amounts of energy in the form of gamma radiation is still a mystery.

In October 2022, astronomers detected the largest gamma-ray burst ever seen – GRB 221009A. It came from a supernova about 2.4 billion light years away. The event had an intensity at least 10 times greater than any other GRB detected. It was dubbed the BOAT, for brightest of all time.

Jul 28, 2024

Solar flare eruption breaks records for sun’s current cycle

Posted by in category: futurism

The X14-class solar flare, which erupted from the opposite side of the sun, was the most powerful of this solar cycle so far.

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