Even under stress, male-female pairs had each other’s backs
Peer-Reviewed Publication
Updates every hour. Last Updated: 10-Sep-2025 01:11 ET (10-Sep-2025 05:11 GMT/UTC)
When faced with a potential threat, mice often freeze in place. Moreover, when two animals are together, they typically freeze at the same time, matching each other’s periods of immobility. In a new study, researchers found that coordination during fear looks different in males and females.
Researchers have shown that differences in the entire rotavirus genome – not just its two surface proteins – affect how well vaccines work, helping to explain why some strains are more likely to infect vaccinated individuals.
New research at Lund University shows that the biological parents’ genes affect the child's insulin function and capacity to regulate blood sugar levels and blood lipids in different ways. Such knowledge may be used to to develop preventive treatments that reduce the child's risk of developing type 2 diabetes and cardiovascular disease.
A team of international scientists has invented a substitute for synthetic chemicals, called PFAS (perfluoroalkyl substances), which are widely used in everyday products despite being hazardous to health and the environment.
Organoids are made to model human organs and are promising for research and therapy, but there are limitations in their growth and function. A recent study by researchers at The University of Tokyo found that placenta-derived IL1α under hypoxic conditions, can greatly increase growth of human stem cell-derived liver organoids. By promoting liver progenitor cell expansion through a specific signaling pathway, this method offers a promising route to improve organoid models and regenerative medicine.
A new study led by Prof. Dan Zeltzer, a digital health expert from the Berglas School of Economics at Tel Aviv University, compared the quality of diagnostic and treatment recommendations made by artificial intelligence (AI) and physicians at Cedars-Sinai Connect, a virtual urgent care clinic in Los Angeles, operated in collaboration with Israeli startup K Health. The paper was published in Annals of Internal Medicine and presented at the annual conference of the American College of Physicians (ACP). This work was supported with funding by K Health.