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Scientists engineer yellow-seeded camelina with high oil output

Science Daily - 12/06/2024
Using tools of modern genetics, plant biochemists have produced a new high-yielding oilseed crop variety -- a yellow-seeded variety of Camelina sativa, a close relative of canola, that accumulates 21.4% more oil than ordinary camelina.

Specialist and migratory birds at greater risk under climate change

Science Daily - 12/06/2024
Following decades of decline, even fewer birds will darken North American skies by the end of the century, according to a new analysis. The study examines the long-term effects of climate change on the abundance and diversity of bird groups across the continent as a whole while accounting for additional factors that put birds at risk.

New biomarker database designed to improve astronaut health may also be useful to earthlings

Science Daily - 12/06/2024
As space travel becomes more frequent, a new biomarker tool was developed by an international team of researchers to help improve the growing field of aerospace medicine and the health of astronauts.

Haiku may shine a light on humans' relationship with insects

Science Daily - 12/06/2024
Haiku poems have reflected humans' experiences in nature for hundreds of years, including observations of bugs and other wildlife. Recently, researchers analyzed which insects were mentioned the most in haiku -- with butterflies, fireflies and singing insects such as crickets topping the list.

Virtual reality as a reliable shooting performance-tracking tool

Science Daily - 12/06/2024
Virtual reality technology can do more than teach weaponry skills in law enforcement and military personnel, a new study suggests: It can accurately record shooting performance and reliably track individuals' progress over time.

Precision medicine for sepsis in children within reach

Science Daily - 12/06/2024
Sepsis -- the leading cause of mortality in children around the world -- can present with a wide range of signs and symptoms, making a one-size-fits-all treatment strategy ineffective. Pursuing a precision medicine approach for pediatric sepsis, researchers used artificial intelligence to analyze a large set of clinical data and find a distinct group of patients who might respond better to targeted treatments.

Scientists spot more Milky Way-like galaxies in early universe

Science Daily - 12/06/2024
Scientists are peering into the past and uncovering new clues about the early universe. Since light takes a long time to travel through space, they are now able to see how galaxies looked billions of years ago. The astronomers have discovered that spiral galaxies were more common in the early universe than previously thought. The scientists found that nearly 30% of galaxies have a spiral structure about 2 billion years after the universe formed. The discovery provides a significant update to the universe's origin story as previously told using data from NASA's Hubble Space Telescope.

Soil bacteria respire more CO2 after sugar-free meals

Science Daily - 11/06/2024
Researchers tracked how plant matter moves through bacteria's metabolism. Microbes respire three times as much carbon dioxide (CO2) from non-sugar carbons from lignin compared to sugar from cellulose. Although microbes consume both types of plant matter at the same time, each type enters a different metabolic pathway. Findings could improve predictions of how climate-dependent changes in soil carbon types will affect microbial CO2 production.

New plasma escape mechanism could protect fusion vessels from excessive heat

Science Daily - 11/06/2024
The exhaust heat generated by a fusing plasma in a commercial-scale reactor may not be as damaging to the vessel's innards as once thought, according to new research about escaping plasma particles.

Researchers harness AI for autonomous discovery and optimization of materials

Science Daily - 11/06/2024
Today, researchers are developing ways to accelerate discovery by combining automated experiments, artificial intelligence and high-performance computing. A novel tool that leverages those technologies has demonstrated that AI can influence materials synthesis and conduct associated experiments without human supervision.

Research on the visual rabbit illusion takes a leap forward

Science Daily - 11/06/2024
Researchers have discovered new variations of an illusion created when we see three rapid flashes in our side vision. Regardless of the position of the second flash, the illusion causes the brain to perceive the flashes in a straight line, with the second near the midpoint. The findings suggest that our brain processes the flashes as a whole, rather than independently, showing that later events determine our perception of past location.

Virus-like nanoparticles control the multicellular organization and reproduction of host bacteria

Science Daily - 11/06/2024
Researchers have discovered that virus-like nanoparticles can promote the multicellular organization and reproduction of host bacteria. These particles, which are evolutionarily related to phages (viruses that infect bacteria), contain an enzyme that helps shape the multicellular architecture and ultimately enhances morphological differentiation.

Origins of fast radio bursts come into focus through polarized light

Science Daily - 11/06/2024
What scientists previously thought about where Fast Radio Bursts (FRBs) come from is just the tip of the iceberg. A new study details the properties of polarized light from 128 non-repeating FRBs and reveals mysterious cosmic explosions that originated in far-away galaxies, similar to our own Milky Way.

AI model may yield better outcomes for prostate cancer

Science Daily - 11/06/2024
By using AI to assist with cancer contouring, the researchers found predicting the cancer size was 45 times more accurate and consistent than when physicians used only conventional clinical imaging and blood tests to predict the cancer extent.

Underlying mechanisms behind regular exercise benefits

Science Daily - 11/06/2024
Scientists studied both male and female rats over eight weeks of endurance exercise and found thousands of molecular alterations. These findings have implications for human health, such as in liver disease, bowel disease, cardiovascular health, and tissue recovery.

Algae offer real potential as a renewable electricity source

Science Daily - 11/06/2024
The need to transition away from fossil fuels to more sustainable energy production is critical. That's why a team of researchers is looking at a potential power source that not only produces no carbon emissions but removes carbon as it works: algae.

Cognitive test is poor predictor of athletes' concussion

Science Daily - 11/06/2024
When college athletes are evaluated for a possible concussion, the diagnosis is based on an athletic trainer or team physician's assessment of three things: the player's symptoms, physical balance and cognitive skills. Research published today suggests that almost half of athletes who are ultimately diagnosed with a concussion will test normally on the recommended cognitive-skills test.

How the immune system goes awry during space travel and the implications for human aging on earth

Science Daily - 11/06/2024
Researching the immune system in space could have payoffs for human aging on earth. Scientists have revealed how the lack of gravity affects the cells of the immune system at single cell resolution.

Researchers create realistic virtual rodent

Science Daily - 11/06/2024
To help probe the mystery of how brains control movement, scientists have created a virtual rat with an artificial brain that can move around just like a real rodent. The researchers found that activations in the virtual control network accurately predicted neural activity measured from the brains of real rats producing the same behaviors.

Would astronauts' kidneys survive a roundtrip to Mars?

Science Daily - 11/06/2024
The structure and function of the kidneys is altered by space flight, with galactic radiation causing permanent damage that would jeopardise any mission to Mars, according to a new study led by researchers from UCL.

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