Math enables blending hydrogen in natural gas pipelines

Mathematical modeling can show how to safely blend hydrogen with natural gas for transport in existing pipeline systems. A secure and reliable transition to hydrogen is one of the proposed solutions for the shift to a net-zero-carbon economy. “Mixing hydrogen into a natural gas pipeline changes how the gases flow,…

Study uncovers genetic risk factors for heart failure

In a new study co-led by investigators at the United States Department of Veterans Affairs and Brigham and Women’s Hospital, a founding member of the Mass General Brigham healthcare system, a global team of scientists conducted one of the largest genetic association studies on heart failure to date. Using genomic…

Epigenetic mechanism that causes bitter taste distortion discovered

A bitter taste in the mouth is often a symptom or side effect of illness, which may be the result of how the body reacts to pathogens. A new study published in iScience, by Hong Wang, PhD, an Associate Member at the Monell Chemical Sense Center, and colleagues sheds light…

Mysterious Neptune dark spot detected from Earth for the first time

Using ESO’s Very Large Telescope (VLT), astronomers have observed a large dark spot in Neptune’s atmosphere, with an unexpected smaller bright spot adjacent to it. This is the first time a dark spot on the planet has ever been observed with a telescope on Earth. These occasional features in the…

Researchers describe rebuilding, regenerating lung cells

Researchers from the Center for Regenerative Medicine (CReM), a joint venture between Boston University and Boston Medical Center, have discovered a novel approach for engrafting engineered cells into injured lung tissue. These findings may lead to new ways for treating lung diseases, such as emphysema, pulmonary fibrosis and COVID-19. The…

ChatGPT shows limited ability to recommend guidelines-based cancer treatments

For many patients, the internet serves as a powerful tool for self-education on medical topics. With ChatGPT now at patients’ fingertips, researchers from Brigham and Women’s Hospital, a founding member of the Mass General Brigham healthcare system, assessed how consistently the artificial intelligence chatbot provides recommendations for cancer treatment that…

Topography of the genome influences where cancer mutations thrive, study shows

Researchers at the University of California San Diego have uncovered a connection between the topography of the human genome and the presence of mutations in human cancer. They found that certain regions of the genome, which exhibit unique features, act as hotspots for the accumulation of mutations. The findings, published…

Gene therapy study identifies potential new treatment for liver cancer

Gene therapy that induces the body to create microRNA-22 (miR-22), a naturally occurring molecule, successfully treated mice with hepatocellular carcinoma, the most common form of liver cancer. The miR-22 treatment also reduced liver inflammation and produced better survival outcomes with no observable toxicity compared to the FDA-approved liver cancer treatment…

Women more severely affected by chronic fatigue syndrome

Women with ME/CFS tend to have more symptoms and co-occurring conditions than men, according to initial results from the world’s largest study of the disease. It has long been known that women are more likely to have ME/CFS (myalgic encephalomyelitis/chronic fatigue syndrome) but the DecodeME study has shown for the…

Preterm babies given certain fatty acids have better vision

Preterm babies given a supplement with a combination of omega-3 and omega-6 fatty acids have better visual function by the age of two and a half. This has been shown by a study at the University of Gothenburg, Sweden. The study, published in The Lancet Regional Health Europe, covers 178…

The pressure is real for mums managing their children’s digital use

Parents are spending considerable amounts of energy thinking about and mitigating the risks associated with their kids using mobile phones and the internet. The impacts of too much screen time on children’s physical and mental health, development and education are common concerns among parents. New research by the University of…

Light regulates structural conversion of chiral molecules

Just like our hands, certain organic molecules relate to each other like an image and its reflection — a phenomenon that chemists call “chirality” or “handedness.” The two mirror images of the same molecule, namely both enantiomers, often possess different biological properties. For example for drug discovery, many times only…

DNA chips as storage media of the future: What challenges need to be overcome

In the form of DNA, nature shows how data can be stored in a space-saving and long-term manner. Bioinformatics specialists are developing DNA chips for computer technology. Researchers show how a combination of molecular biology, nanotechnology, novel polymers, electronics and automation, coupled with systematic development, could make DNA data storage…

Stormwater biofiltration increases coho salmon hatchling survival

A relatively simple, inexpensive method of filtering urban stormwater runoff dramatically boosted survival of newly hatched coho salmon in an experimental study. That’s the good news for the threatened species from the Washington State University-led research. The bad news: unfiltered stormwater killed almost all of them. The findings, published in…

Bonobos grow similarly to humans

Parents with children in adolescence know this all too well: one minute “the little ones” are just up to your shoulder, and all of a sudden, they’re growing over your head. Until now, it was assumed that such pubertal growth spurt in body length only occurs in humans, but not…

Study IDs secret of stealthy invader essential to ruinous rice disease

The virulence of a rice-wrecking fungus — and deployment of ninja-like proteins that help it escape detection by muffling an immune system’s alarm bells — relies on genetic decoding quirks that could prove central to stopping it, says research from the University of Nebraska-Lincoln. A Nebraska team helmed by Richard…

The ‘treadmill conveyor belt’ ensuring proper cell division

Researchers at the Centre for Genomic Regulation (CRG) have discovered how proteins work in tandem to regulate ‘treadmilling’, a mechanism used by the network of microtubules inside cells to ensure proper cell division. The findings are published today in the Journal of Cell Biology. Microtubules are long tubes made of…

Fungi-eating plants and flies team up for reproduction

Fungi-eating orchids were found for the first time to offer their flowers to fungi-eating fruit flies in exchange for pollination, which is the first evidence for nursery pollination in orchids. This unique new plant-animal relationship hints at an evolutionary transition towards mutualistic symbiosis. Orchids are well known to trick their…

Ukraine says it landed troops on the shores of Russian-occupied Crimea | CNN

CNN  —  Ukrainian forces have carried out their most complex and ambitious operations to date against Russian military facilities in the occupied region of Crimea, officials in Kyiv have said. Special forces landed on the western shore of Crimea, near the settlements of Olenivka and Mayak, in a joint operation…