Science & Technology
Women’s heart attacks are often missed: This gene may help explain why
Newly identified genes may help explain why women experience different heart disease symptoms than men do, which often leads to misdiagnosing serious problems.
Arecibo observatory scientists help unravel surprise asteroid mystery
Specifications from an asteroid that made headline news in 2019 because it appeared to come out of nowhere and was traveling fast has just been published.
Study identifies unique underlying molecular factors driving melanoma development
A new study reveals important molecular information that could help scientists develop more effective treatment and prevention strategies for a difficult-to-treat form of melanoma skin cancer.
Methods from weather forecasting can be adapted to assess risk of COVID-19 exposure
Engineers can adapt weather forecasting models to give individuals a personalized assessment of their risk of exposure to COVID-19 or other diseases.
Climate change could lead to a dramatic temperature-linked decrease in essential omega-3 fatty acids, according to new study
The effects of global climate change already are resulting in the loss of sea ice, accelerated sea level rise, and longer and more intense heat waves, among other threats. Now, a survey of planktonic lipids in the global ocean predicts a temperature-li…
Proactive approaches needed to enable ecosystems to adapt to climate change
As the need to address climate change becomes increasingly urgent so too does the concurrent need for proactive stewardship of the Earth’s rapidly changing biosphere, according to new research.
Boron nitride nanotube fibers get real
Scientists create the first boron nitride nanotube fibers using the custom wet-spinning process they developed to make carbon nanotube fibers.
Coastal marsh migration may further fuel climate change
As rising sea levels cause marshes to move inland in six mid-Atlantic states, coastal habitats will not serve as a carbon sink but instead will release more carbon into the atmosphere, a new modeling study finds. The research raises questions about the…
Microplastic pollution in Montana’s flathead lake
Scientists have a greater understanding of the amount of microplastics polluting Flathead Lake, the likely sources of these microplastics and what can be done to prevent more from finding their way into the lake’s world-renowned pristine water.
COVID’s Catch-22: The paradox of masking and disease
Standard infection models for COVID-19 tend to focus only on disease states, overlooking the dynamics of a complex paradox: While masking reduces transmission rates and consequently disease prevalence, the reduction of disease inhibits mask-wearing — …
Smart implants to monitor healing
Researchers are creating patient-specific 3D-printed smart metamaterial implants that double as sensors to monitor spinal healing.
New biomarkers unlock potential for more effective treatment of deadly cancers
A new study focused on decoding the genetic chaos found in cancer cells reveals novel biomarkers with the potential to improve the development of precision therapies and treatment selection for the deadliest types of cancer.
A potentially more effective treatment for HER2 mutant metastatic breast cancer
Researchers have identified a HER2 mutation that confers therapeutic resistance and promotes metastatic behavior in lobular breast cancer. Importantly, they also showed that the drug poziotinib, which is already approved for other cancer types, reduced…
As US obesity epidemic grows, new study shows who is gaining weight over the last decade
Research looked at the long-term weight gain of more than 13,800 U.S. adults — a rare data point unearthed in obesity research. The study shows more than half of American adults gained 5% or more body weight over a 10-year period and more than a third…
New technology helps reveal inner workings of human genome
Researchers have developed a new method to assess on a large scale the three-dimensional structure of the human genome, or how the genome folds. The genome is the complete set of genetic instructions, DNA or RNA, enabling an organism to function.
Many human genomes shaped by past events that caused sharp dips in the population, study finds
The genomes of many human populations show evidence of founder events, which occur when a small number of initial members start a new population, and can lead to low genetic diversity as well as increase the risk of certain genetic diseases in the new …
Giant bacteria found in Guadeloupe mangroves challenge traditional concepts
Researchers describe the morphological and genomic features of a ”macro’ microbe’ — a giant filamentous bacterium composed of a single cell discovered in the mangroves of Guadeloupe. Using various microscopy techniques, the team also observed novel, …
Humans can’t, but turtles can: Reduce weakening and deterioration with age
Evolutionary theories of ageing predict that all living organisms weaken and deteriorate with age (a process known as senescence) — and eventually die. Now, researchers show that certain animal species, such as turtles (including tortoises) may exhibi…
Modeling historical biomass could be key to buffering climate change
A new study paints a vivid image of how forests developed over centuries and contribute to Earth’s carbon balance — a crucial component to maintaining a steady global climate. The study reconstructed the natural pace and pattern of carbon storage in f…