Science & Technology
Exposing the evolutionary weak spots of the human genome
Mutations can drastically help or hurt the odds of an organism surviving and reproducing. Researchers have created a computer program called ExtRaINSIGHT that tracks the history of harmful mutations throughout human evolution. They’ve discovered severa…
Researchers identify drug resistance factors for advanced prostate cancer
Researchers have identified critical genomic changes in response to abiraterone acetate/prednisone, a standard treatment option for men with progressive, incurable and castration-resistant prostate cancer.
Unhealthy gut sets stage for breast cancer to spread, research reveals
An unhealthy gut triggers changes in normal breast tissue that helps breast cancer spread to other parts of the body, new research reveals.
Detailed insight into friction: How objects start to slide
Chemists and physicists shed light on a crucial aspect of friction: how things begin to slide. Using fluorescence microscopy and dedicated fluorescent molecules, they are able to pinpoint how and when the friction at the contact between two objects is …
Motherhood at work: Exploring maternal mental health
Up to 1 in 5 women in the postpartum period will experience a mental health disorder like postpartum depression or generalized anxiety disorder. How an organization handles a mother’s return to work can have a significant impact on her mental health, a…
Researchers map streamflow alterations to gauge human impact on ecosystems
Altering streamflow can endanger the ecosystems that rely on it, but researchers have lacked data on how human infrastructure has impacted streamflow in the U.S. Now, a study has mapped streamflow alterations across the continental U.S., providing a we…
Cancer and diabetes aren’t the only conditions driving medical debt
Expensive ongoing treatment for cancer and diabetes are the best-known drivers of the medical debt that contributes to two-thirds of personal bankruptcies, but a new study indicates other chronic conditions contribute significantly, too.
Biologists unveil clues to evolutionary origins of brown-colored algae for health, biofuels research
Biologists have unveiled foundational new insights into the evolutionary steps these algae took to make their novel brown pigments, which are called fucoxanthin.
How global warming affects astronomical observations
Astronomical observations from ground-based telescopes are sensitive to local atmospheric conditions. Anthropogenic climate change will negatively affect some of these conditions at observation sites around the globe.
Indoor air quality experiments show exposure risks while cooking, cleaning
When you’re cooking or cleaning inside your home, what chemicals are you breathing, and are they potentially harmful? Chemists have given us a solid start on the answer. A large, collaborative research experiment recently attempted to map the airborne …
‘Twisty’ photons could turbocharge next-gen quantum communication
Quantum researchers have demonstrated a method for encoding vastly more information into a single photon, opening the door to even faster and more powerful quantum communication tools.
Warming oceans are changing Australian reef fish populations
Shallow reefs and the creatures that inhabit them are changing due to rising ocean temperatures, but these impacts have been obscured by a lack of comprehensive local data. A team of researchers has been tracking changes in the country’s reefs for over…
RNA-editing tool a fast, sensitive test for COVID-19
Researchers have modified a gene editing tool to serve as a highly sensitive diagnostic test for the presence of the SARS-CoV-2 virus.
Charging cars at home at night is not the way to go, study finds
The move to electric vehicles will result in large costs for generating, transmitting, and storing more power. Shifting current EV charging from home to work and night to day could cut costs and help the grid, according to a new study.
Study connects decomposing body’s BMI to surrounding soil microbes
Researchers investigated how the process of human body decomposition affected microbial life of the surrounding soil microbiome. One factor that may play an important role is body mass index (BMI), they report.
Ultracold circuits
Cooling materials to extremely low temperatures is important for basic physics research as well as for technological applications. By improving a special refrigerator and a low-temperature thermometer, scientists have now managed to cool an electric ci…
Wind music causes less transmission than singing, study finds
The risk of transmission from an infected person on a wind instrument is generally much lower than for people who sing or speak, provided that one spends the same amount of time in their vicinity, according to a new study.
Shaking the dinosaur family tree: How did ‘bird-hipped’ dinosaurs evolve?
Researchers have conducted a new analysis of the origins of ‘bird-hipped’ dinosaurs — the group which includes iconic species such as Triceratops — and found that they likely evolved from a group of animals known as silesaurs, which were first identi…