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Myth, busted: Formation of Namibia’s fairy circles isn’t due to termites

Plants are "ecosystem engineers" that survive by forming optimal geometric patterns. Enlarge / Drone image of car driving through the NamibRand Nature Reserve, one of the fairy-circle regions in Namibia. (credit: Stephan Getzin).....»»

Category: topSource:  arstechnicaOct 21st, 2022

Astronomers investigate recent star formation history of the Fireworks Galaxy

Astronomers from the University of Washington in Seattle and elsewhere have conducted Hubble Space Telescope (HST) observations of the nearby Fireworks Galaxy. Results of the observational campaign, presented July 10 on the preprint server arXiv, yie.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2023

Termites as cause of fairy circles in Namib Desert confirmed

For more than ten years, researchers have been discussing how the numerous circular bare patches in the middle of the African grasslands—the so-called fairy circles—can arise......»»

Category: topSource:  physorgRelated NewsJul 18th, 2023

Oregon"s Cannon Beach reopens after cougar sighting on iconic coastal rock led to closure

A cougar that climbed onto a towering rock off the coast of northwest Oregon over the weekend—probably in search of feathered prey—has abandoned the craggy formation, allowing for the popular Cannon Beach to reopen to visitors Monday......»»

Category: topSource:  physorgRelated NewsJul 18th, 2023

Unimolecular reactions of anti-glycolaldehyde oxide and its reactions with one and two water molecules

Criegee intermediates are produced in the ozonolysis of unsaturated compounds in the atmosphere. These intermediates are especially important because they contribute to the formation of OH radicals during the night and to the formation of secondary o.....»»

Category: topSource:  marketingvoxRelated NewsJul 17th, 2023

Stellar cradles and graves observed in farthest galaxy ever

New observations using the Atacama Large Millimeter/submillimeter Array (ALMA) have distinguished the sites of star formation and a possible site of star death from the surrounding nebula in a galaxy 13.2 billion light-years away. This is the farthes.....»»

Category: topSource:  physorgRelated NewsJul 14th, 2023

Researchers investigate rotation in solar transition region

The solar transition region, located between the chromosphere and corona, plays an important role in the formation of solar wind and coronal heating mechanism. The solar transition region is not a statically layered structure, but a dynamic region wi.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

Laser experiments reveal how high voltage affects charged ions in burning fuel

A burning flame is full of charged particles that can be affected by an electric field. KAUST researchers have now studied the use of high voltages to control these particles, which could potentially reduce soot formation and improve a flame's stabil.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

New research dates the formation of Earth"s continents

Researchers at Curtin University have established a new framework for dating the Earth's evolution including the formations of continents and mineral deposits......»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

The 21-cm forest probe may unlock secrets of early universe, nature of dark matter

The mystery of the formation of the first galaxies in the universe is a puzzle for researchers. The nature of dark matter is also one of the most important mysteries faced by fundamental physicists. However, understanding the nature of dark matter—.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

Elon Musk announces a new AI company

Elon Musk on Wednesday announced the formation of a new company focused on artificial intelligence, after months of teasing plans to build a rival to ChatGPT......»»

Category: topSource:  cnnRelated NewsJul 12th, 2023

New research dispels "protectionism" myth

There is no evidence that trade partners weaponize labor provisions in trade agreements, according to new research co-authored by Desirée LeClercq, the Proskauer Employment and Labor Law Assistant Professor at Cornell University's ILR School......»»

Category: topSource:  physorgRelated NewsJul 10th, 2023

Study uncovers the secrets of plant regeneration

Plants have the unique ability to regenerate entirely from a somatic cell, i.e., an ordinary cell that does not typically participate in reproduction. This process involves the de novo (or new) formation of a shoot apical meristem (SAM) that gives ri.....»»

Category: topSource:  physorgRelated NewsJul 7th, 2023

Experimental constraints on the oxidation state of early magma on the Earth

The link between a planetary interior and its surface is a key to understanding the formation process of the surface environment of the planet......»»

Category: topSource:  physorgRelated NewsJul 6th, 2023

Going deep with the Book 8088, the brand-new laptop that runs like it’s 1981

Stolen BIOS, stolen software, and half-busted hardware. But still... kind of neat? Enlarge / The Book 8088, a strange homebrewed curio that recalls the earliest days of x86 PCs. (credit: Andrew Cunningham) The words you.....»»

Category: topSource:  arstechnicaRelated NewsJul 5th, 2023

As climate gets hotter, the termites get hungrier, study finds

Here's something that will send a shiver up the spine of anyone who has battled termites—meaning just about every homeowner in Florida......»»

Category: topSource:  physorgRelated NewsJul 5th, 2023

Large sub-surface granite formation signals ancient volcanic activity on moon"s dark side

A large formation of granite discovered below the lunar surface likely was formed from the cooling of molten lava that fed a volcano or volcanoes that erupted early in the moon's history—as long as 3.5 billion years ago......»»

Category: topSource:  physorgRelated NewsJul 5th, 2023

"Sandwich" discovery offers new explanation for planet formation

Scientists have made a new discovery on how small planets might form. Researchers at the University of Warwick investigated the "birth environment" of planets—areas of gas and dust that swirl around a central star—known as the protoplanetary disk.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2023

Researchers discover Gulf Stream thermal fronts controlling North Atlantic subtropical mode water formation

Subtropical mode water (STMW) is a vertically homogeneous thermocline water mass, serving as heat, carbon, and oxygen silos in the ocean interior and providing memory of climate variability for climate prediction. Understanding physics governing STMW.....»»

Category: topSource:  informationweekRelated NewsJun 30th, 2023

Gullies on Mars could have been formed by recent periods of liquid meltwater, study suggests

A study led by Brown University researchers offers new insights into how water from melting ice could have played a recent role in the formation of ravine-like channels that cut down the sides of impact craters on Mars......»»

Category: topSource:  physorgRelated NewsJun 29th, 2023

New criteria to determine whether shear bands are beneficial or harmful to crystalline materials

Shear band formation is not typically a good sign in a material—the bands often appear before a material fractures or fails. But materials science and engineering researchers at the University of Wisconsin–Madison have found that shear bands aren.....»»

Category: topSource:  physorgRelated NewsJun 29th, 2023