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Phys.org / Flipped chromosomal segments drive natural selection, Atlantic silversides study shows
When a species lives in two distinct types of habitats, individuals with traits better suited to each habitat will thrive and reproduce, naturally selecting descendants with those traits. But what about mobile aquatic species ...
Medical Xpress / Single saRNA shot helps with healing after a heart attack
For people who have survived a heart attack, the notion of one shot in the arm to help the heart heal, for weeks after, may seem far-fetched. But thanks to a team of researchers, including a Texas A&M University professor, ...
Medical Xpress / Why one nostril feels blocked: The nasal cycle swaps airflow about every two hours
One of the most bothersome things about being sick or having seasonal allergies is that it makes your nose stuffy and blocked. This makes breathing in through your nostrils frustrating—if not altogether impossible.
Phys.org / Paleontologists challenge use of bone growth rings to age crocodiles, dinosaurs
Do the bones of all Nile crocodiles have the same number of growth marks as their age? And can such growth rings be counted to accurately gauge the age of these reptiles? Is this also an accurate method to use when trying ...
Medical Xpress / Some patients keep weight off with fewer GLP-1 injections, study finds
Some patients taking popular GLP-1 weight loss drugs may be able to keep the weight off while taking injections less often, according to a small new study.
Phys.org / ESA's Mars orbiters watch solar superstorm hit the red planet
What happens when a solar superstorm hits Mars? Thanks to the European Space Agency's Mars orbiters, we now know: glitching spacecraft and a supercharged upper atmosphere.
Phys.org / Methanol-tolerant microbial strain could make sustainable biomanufacturing more economically viable
A research team affiliated with UNIST has engineered a microbial strain capable of rapidly growing in high concentrations of methanol, marking a significant step forward in biorefinery technology. This breakthrough provides ...
Phys.org / Environmental sampling finds more poultry viruses than bird swabs in live markets
Scientists at Duke-NUS Medical School have found that viruses circulating in live poultry markets can be detected more effectively by sampling the surrounding environment than by testing individual birds. The study, published ...
Phys.org / A new face for 'Little Foot,' the most complete Australopithecus skeleton to date
What did the face of our ancestors look like three million years ago? Our international team has answered this question by virtually reconstructing the facial fragments of Little Foot, the most complete Australopithecus skeleton ...
Medical Xpress / Robotic surgery removes hard-to-reach caudate lobe tumor in a 79-year-old
Resection of tumors in the caudate lobe (a deep, hard-to-reach part of the liver) is recognized as one of the most technically challenging procedures in hepatic surgery due to its unique anatomical position and complex vascular ...
Phys.org / Thermogenetics: How proteins are controllable by heat
Protein activity can be precisely regulated via subtle changes in temperature using heat-sensitive switches. Underlying this capability is a novel modular design strategy developed by researchers at the Institute of Pharmacy ...
Phys.org / Whole-genome study of koalas shows genetic diversity alone can misread extinction risk
A new study published in Science is challenging long-held assumptions about how we measure genetic risk in endangered species. Researchers analyzed whole genomes from hundreds of koalas, finding that populations previously ...