TODAY IN SCIENCE NEWS |
Early-onset colorectal cancer cases surge globally
Researchers show that early-onset colorectal cancer (CRC) incidence rates are rising in 27 of 50 countries/territories worldwide, 20 of which have either exclusive or faster increases for early-onset disease. In 14 countries, including the United States, rates are increasing in young adults while stabilizing in those 50 years and older. 12/11/2024 07:01 PM
A new galaxy, much like our own
Stunning new photographs by a team of astronomers have revealed a newly forming galaxy that looks remarkably similar to a young Milky Way. The extraordinary images give us an unprecedented picture of what our own galaxy might have looked like when it was being born. 12/11/2024 02:39 PM
Study finds new blood test predicts prognosis for advanced prostate cancer patients
A new study found that a DNA sequencing test for advanced prostate cancer patients can distinguish between patients with poor and favorable prognoses. 12/11/2024 02:39 PM
Study urges Canada to build solar power mega-projects
Canada should focus on building mass utility-scale solar mega-projects to kickstart its green energy transition, according to a new report. The recommendation comes from a new article which looks at the current state of solar power and compares the benefits of both mass-scale projects and smaller, decentralized approached like individual homes and commercial buildings installing their own solar panels. 12/11/2024 02:38 PM
AI thought knee X-rays show if you drink beer -- they don't
A new study highlights a hidden challenge of using AI in medical imaging research -- the phenomenon of highly accurate yet potentially misleading results known as 'shortcut learning.' The researchers analyzed thousands of knee X-rays and found that AI models can 'predict' unrelated and implausible traits such as whether patients abstained from eating refried beans or beer. While these predictions have no medical basis, the models achieved high levels of accuracy by exploiting subtle and unintended patterns in the data. 12/11/2024 02:38 PM
Feeling itchy? Study suggests novel way to treat inflammatory skin conditions
A new approach to treat rosacea and other inflammatory skin conditions could be on the horizon, according to a new study. 12/11/2024 02:36 PM
Minuscule robots for targeted drug delivery
An interdisciplinary team has created tiny bubble-like microrobots that can deliver therapeutics right where they are needed and then be absorbed by the body. 12/11/2024 02:36 PM
Noninvasive imaging method can penetrate deeper into living tissue
Researchers developed a non-invasive imaging technique that enables laser light to penetrate deeper into living tissue, capturing sharper images of cells. This could help clinical biologists study disease progression and develop new medicines. 12/11/2024 02:36 PM
Australia's extinction tally is worse than we thought
A new study estimates that more than 9000 insects and other native invertebrates have become extinct in Australia since European arrival in 1788 and between 1-3 additional species become extinct every week. 12/11/2024 12:51 PM
Tumors grow larger in female fruit flies than males: Here's what that could mean for humans
A new study found that tumors grew 2.5 times larger in female fruit flies than males. With fruit flies sharing many genetic similarities and signaling pathways with humans, the finding could lead to better understanding of cancer development. 12/11/2024 12:51 PM
You are what you eat...and so are your grandkids? Study links poor diet to multi-generational health issues
Is it possible to pass on the effects of malnutrition? A new animal study found that a protein-deficient diet in one generation created related health risks -- lower birth-weight, smaller kidneys -- in offspring that lasted four generations. 12/11/2024 12:51 PM
Well-meaning dogs led astray by rule-defying owners
While good dogs never mean harm, they are often directed to remain on-lead in nature reserves to protect wildlife. Research has found that whether dog owners follow this rule is mostly driven by social factors. 12/11/2024 12:51 PM
New research unlocks jaw-dropping evolution of lizards and snakes
A groundbreaking study has shed light on how lizards and snakes -- the most diverse group of land vertebrates with nearly 12,000 species -- have evolved remarkably varied jaw shapes, driving their extraordinary ecological success. 12/11/2024 12:50 PM
Adoption of AI calls for new kind of communication competence from sales managers
Artificial intelligence, AI, is rapidly transforming work also in the financial sector. A recent study explored how integrating AI into the work of sales teams affects the interpersonal communication competence required of sales managers. The study found that handing routine tasks over to AI improved efficiency and freed up sales managers' time for more complex tasks. However, as the integration of AI progressed, sales managers faced new kind of communication challenges, including those related to overcoming fears and resistance to change. 12/11/2024 12:50 PM
Organoids represent the complex cell landscape of pancreatic cancer
Researchers have grown tumor organoids -- three-dimensional miniature tumors in the laboratory -- that mimic the different structures and characteristics of pancreatic cancer. The scientists investigated how the various tumor organoids react to established and novel treatments. This opens the door to the development of effective new therapies. 12/11/2024 12:50 PM
Intelligence requires the whole brain
A team of neuroscientists investigates communication pathways in the brain and predicts intelligence. A new study approach uses machine learning to improve our conceptual understanding of intelligence. 12/11/2024 12:48 PM
Researchers harness copper versatility to enable control of CO2 reduction products
Just like we recycle waste, repurposing excess CO2 from the atmosphere could be one way to abate the worsening climate crisis. In electrochemical reduction, CO2 is converted into industrial products like carbon monoxide, methane, or ethanol. However, scientists have difficulty tailoring the reaction to produce specific products. Now, an international research team has harnessed the versatility of copper to find a solution to this conundrum. 12/11/2024 12:48 PM
'Superman' bacteria offer a sustainable boost to chemical production
Industry -- particularly the pharmaceutical industry -- is deeply reliant on bacteria in their production. Now, researchers present a 'superman suit' to put on the bacteria, so that they can produce chemicals with less energy, fewer solvents, and reduced waste. 12/11/2024 12:48 PM
Persistent tobacco smoking from childhood may cause heart damage by the mid-twenties
The majority of children who started smoking tobacco at age 10 years or in their later teens continued to smoke until their mid-twenties. Continuous smoking from childhood significantly increased the risk of premature heart damage, a new study shows. 12/11/2024 12:45 PM
Recycling human, animal excreta reduces need for fertilizers
Recycling all the human and livestock feces and urine on the planet would contribute substantially to meeting the nutrient supply for all crops worldwide, thereby reducing the need to mine fertilizers such as phosphorus and dramatically reducing the dependency on fossil fuels, according to a global analysis of nutrient recycling. 12/11/2024 12:45 PM
from ScienceDaily
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