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Curious and cryptic: New leaf insects discovered

An international research team including the University of Göttingen has described seven previously unknown species of leaf insects, also known as walking leaves. The insects belong to the stick and leaf insect order, which are known for their unusu.....»»

Category: topSource:  physorgAug 28th, 2023

Exoplanets could be hiding their atmospheres

Most of the exoplanets we've discovered orbit red dwarf stars. This isn't because red dwarfs are somehow special, simply that they are common. About 75% of the stars in the Milky Way are red dwarfs, so you would expect red dwarf planets to be the mos.....»»

Category: topSource:  pcmagRelated NewsSep 20th, 2024

How a bacterial pathogen that causes dysentery manipulates molecular activity to assure its survival

Virginia Tech researchers have learned how bacteria manipulate molecules to infect the host organism. Daniel Capelluto and his research team have discovered the mechanism by which the bacterial pathogen Shigella flexneri, the causative agent of dysen.....»»

Category: topSource:  physorgRelated NewsSep 20th, 2024

Copper-based nanocapsules shown to enhance radiotherapy effectiveness

In a study published in Nature Nanotechnology, researchers discovered that cuproptosis may serve as a new target for radiosensitization in re-irradiation......»»

Category: topSource:  physorgRelated NewsSep 20th, 2024

Astronomers just detected the biggest black hole jets ever seen—and named them Porphyrion

The largest known black hole jets, 23 million light years across, have been discovered in the distant universe. This pair of particle beams launched by a supermassive black hole is over a hundred times larger than our galaxy, the Milky Way......»»

Category: topSource:  physorgRelated NewsSep 20th, 2024

Scientists discover an unexpected involvement of sodium transport in mitochondrial energy generation

The GENOXPHOS (Functional Genetics of the Oxidative Phosphorylation System) group at the Centro Nacional de Investigaciones Cardiovasculares (CNIC) has discovered a crucial role of sodium in the generation of cellular energy......»»

Category: topSource:  physorgRelated NewsSep 19th, 2024

Researchers spot largest black hole jets ever discovered

The jets are 140 times larger than the Milky Way. Enlarge / Artist's conception of a dark matter filament containing a galaxy with large jets. (Caltech noted that some details of this image were created using AI.) (credit: Martij.....»»

Category: topSource:  arstechnicaRelated NewsSep 18th, 2024

Another new wasp species discovered by researchers

A newly identified wasp species, Chrysonotomyia susbelli, has been discovered in Houston, Texas, marking the 18th new species identified by Rice University's Scott Egan and his research team since 2014. The discovery, the fourth wasp species found on.....»»

Category: topSource:  informationweekRelated NewsSep 18th, 2024

Silencing in action: How cells "repress" genomic remnants of ancient viruses

Researchers have identified key cellular control sites that regulate gene expression and prevent the activation of "cryptic" genomic regions, including ancient viral sequences......»»

Category: topSource:  physorgRelated NewsSep 18th, 2024

Scientists find new epigenetic switch, revealing how genes are regulated in early development

The team of Professor Christof Niehrs at the Institute of Molecular Biology (IMB) in Mainz, Germany, has discovered that a DNA modification called 5-formylcytosine (5fC) functions as an activating epigenetic switch that kick-starts genes in early emb.....»»

Category: topSource:  physorgRelated NewsSep 18th, 2024

Ocean waves grow way beyond known limits, new research finds

Scientists have discovered that ocean waves may become far more extreme and complex than previously imagined......»»

Category: topSource:  physorgRelated NewsSep 18th, 2024

NASA Scientists "Howl in Terror" as They Discovered Disastrous Flaw in $5 Billion Spacecraft About to Launch

NASA Scientists "Howl in Terror" as They Discovered Disastrous Flaw in $5 Billion Spacecraft About to Launch.....»»

Category: gadgetSource:  yahooRelated NewsSep 18th, 2024

Highly-sensitive beaks could help albatrosses and penguins find their food

Researchers have discovered that seabirds, including penguins and albatrosses, have highly-sensitive regions in their beaks that could be used to help them find food. This is the first time this ability has been identified in seabirds......»»

Category: topSource:  physorgRelated NewsSep 18th, 2024

Fungi to the rescue: South African scientists use innovative approach to protect apple trees

Gardeners the world over dread the appearance of aphids on their plants. There are around 4,000 species of these sap-sucking insects and about 250 are pests that can wreak havoc on crops in a garden or orchard......»»

Category: topSource:  pcmagRelated NewsSep 17th, 2024

Scientists discover nonstomatal control of water loss in critical crops

Scientists have discovered that certain plants can survive stressful, dry conditions by controlling water loss through their leaves without relying on their usual mechanism—tiny pores known as stomata......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Earth"s greatest mass extinction 250 million years ago shows what happens when El Niño gets out of control

Around 252 million years ago, the world suddenly heated up. Over a geologically brief period of tens of thousands of years, 90% of species were wiped out. Even insects, which are rarely touched by such events, suffered catastrophic losses. The Permia.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Researchers test ChatGPT, other AI models against real-world students

William Hersh, M.D., who has taught generations of medical and clinical informatics students at Oregon Health & Science University, found himself curious about the growing influence of artificial intelligence. He wondered how AI would perform in his.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Paleontologists find omnivorous ancestor of the giant panda, revealing it was not always just a bamboo eater

The Hammerschmiede fossil site in southern Germany has yielded finds from about 11.5 million years ago that have rewritten evolutionary history. The sole species of bear discovered to date at the site was a relative of the giant panda. Its diet, howe.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Tunable nonlinear Hall effect observed at room temperature in tellurium

A research team has discovered significant nonlinear Hall and wireless rectification effects at room temperature in elemental semiconductor tellurium (Te). Their research is published in Nature Communications......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

New "grumpy" fish species discovered in the Red Sea

A team of researchers at the King Abdullah University of Science and Technology and the University of Washington has discovered a new species of fish that seems perpetually displeased. The researchers decided to call this new species the grumpy dwarf.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

1.3 million Android-based TV boxes backdoored; researchers still don’t know how

Infection corrals devices running AOSP-based firmware into a botnet. Enlarge (credit: Getty Images) Researchers still don’t know the cause of a recently discovered malware infection affecting almost 1.3 million streami.....»»

Category: topSource:  arstechnicaRelated NewsSep 13th, 2024