Dairy farms in California may transmit H5N1 virus through multiple sources
Peer-Reviewed Publication
Updates every hour. Last Updated: 7-May-2026 07:16 ET (7-May-2026 11:16 GMT/UTC)
The H5N1 strain of highly pathogenic avian influenza H5N1 has been detected in over 700 herds of dairy cows in California, the largest dairy-producing state in the U.S. A study published May 5th in the open-access journal PLOS Biology led by Seema S. Lakdawala at Emory University School of Medicine, U.S. and Jason Lombard at Colorado State University, U.S. suggests that avian influenza (H5N1) is transmitted through multiple, previously unknown sources and that some H5N1 positive cows do not show clinical signs of infection.
A new study from researchers at the University of Wisconsin–Madison shows that 3.4 billion years ago, life on Earth relied on a metal called molybdenum, despite its limited availability at the time. The molybdenum-reliant biological processes that evolved have been passed down to modern-day organisms.
The Timor green pigeon, which is under pressure from hunting and habitat loss, is at serious risk of extinction and should be uplisted to Critically Endangered, according to a new study from researchers at Charles Darwin University and BirdLife International.
A team of plant researchers at the University of Cologne decodes a key infection strategy of fungal pathogens / Significant findings for disease control, plant protection and food security as well as for medicine / publication in ‘Science Advances’
J. Craig Venter, the genomicist whose work redrew the architecture of modern biology, died on 29 April 2026 in San Diego at the age of 79, following complications from treatment of a recently diagnosed cancer. Brain Health, a new peer-reviewed journal launched today by Genomic Press, publishes in its inaugural issue a scientific tribute by Dr. Julio Licinio that foregrounds a part of Venter’s legacy that other obituaries have understandably treated as background: his earliest major methodological breakthrough emerged at the National Institute of Neurological Disorders and Stroke, where he pioneered the expressed sequence tag as a route to rapidly identifying brain-expressed genes. The tribute traces an arc from that neuroscience starting point through the first complete bacterial genome, the parallel pursuit of the human sequence, large-scale ocean metagenomics, and the construction of the first cell controlled by a chemically synthesized genome.
Even the giant wings of the albatross are not ‘optimally’ shaped for their extraordinary long-distance migrations, according to new University of Bristol research.
The study, published in Nature Communications, reveals that many bird species possess wing shapes surprisingly ill-suited to their flight performance. In contrast, penguins and hummingbirds stand out as exceptions, having evolved wing shapes closely matched to their specialised style of movement.
Pneumonia is responsible for a tremendous burden of disease worldwide. In the U.S., it is a leading cause of death due to infection, especially for those of advanced age. For survivors, pneumonia’s lingering effects such as reduced lung function, scarring and new or worsened respiratory issues like asthma or COPD, may accelerate unhealthy aging. While pneumonia is fundamentally a disease of the lung tissue characterized by inflammation and alveolar damage, medical science has historically relied on symptoms, imaging (X-rays), and microbiological cultures (microbe-directed) to classify the disease, rather than analyzing the specific cellular damage and structural changes in the lungs (histopathology) to create personalized treatment subgroups (subphenotyping). In a new study, researchers from Boston University Chobanian & Avedisian School of Medicine have identified seven different forms of pneumonia. This is the first systematic examination of pulmonary histopathology during pneumonia, resulting in a new framework for understanding pneumonia heterogeneity based on cellular resolution of lung biology.