Some ticks can survive from 1 to 3 weeks on home flooring
Peer-Reviewed Publication
Updates every hour. Last Updated: 25-May-2026 16:15 ET (25-May-2026 20:15 GMT/UTC)
It’s fairly common for members of the public to ask bug experts if ticks that hitchhike into a house on people or dogs can actually survive indoors for any length of time. A new study provides the first scientific evidence that the answer is yes, showing that two species of ticks can live at least one week, and up to about three weeks, on hard-surface and carpeted floors.
Higher left atrial end-systolic dimension (LASD), an increased measurement of the left upper chamber of the heart, and left ventricular mass (LVM), a clinical measurement of the weight of the heart's left ventricular myocardium, are well-established indicators of cardiovascular damage that are associated with a higher risk of cardiovascular disease (CVD) in the short-term (less than 10 years). However, there is limited evidence regarding similar long-term associations.
A new study by researchers from Boston University Chobanian & Avedisian School of Medicine has reported that higher values of LASD and LVM during midlife are both associated with a higher risk of adverse health outcomes later in life, including mortality, CVD, dementia, hypertension, diabetes, and chronic kidney disease. These findings underscore the importance of maintaining optimal LASD and LVM values over the course of a lifetime.
For the first time since 2018, a clinical guideline from the American College of Cardiology and the American Heart Association for screening and managing blood cholesterol levels has been updated and jointly published in the Journal of the American College of Cardiology and Circulation. The new guideline will be discussed March 28 at the American College of Cardiology’s 75th Annual Scientific Session in New Orleans.
The guideline’s release also ran a week before a paper titled “The ABCs of Cardiovascular Disease Prevention: Communicating What We Know in 2026” published in the American Journal of Preventive Cardiology.
Chinese researchers identified tumor-specific MHC-II (tsMHC-II) expression as a novel biomarker predicting response to neoadjuvant immunotherapy in gastric cancer. Single-cell profiling revealed higher MHC-II expression in tumor cells from treatment-sensitive patients. Validated in prospective trials, tsMHC-II-positive patients achieved 36.67% pathological complete response rate versus low rates in unselected populations. This simple immunohistochemistry-based biomarker outperforms current PD-L1 assessment and could guide personalized therapy for gastric cancer patients.
Dynamic switching between revival stem cells and conventional intestinal stem cells enables efficient tissue repair without exhausting the stem cell pool, report researchers from Institute of Science Tokyo. Using organoid and mouse disease models, the researchers uncovered how flexible stress-tolerant cell states contribute to intestinal repair—providing a better understanding of the biological mechanisms driving intestinal regeneration.
A new tool that not only identifies diet and nutrition misinformation online but also evaluates the content’s risk for potential harm has been developed by a team of UCL researchers.
Older adults who develop delirium during a hospital admission face a substantially higher risk of dementia in later years, even if they had no prior health conditions, according to a major new population study.
A review in the Chinese Medical Journal underscores healthy lifestyles as key to mitigating cardiometabolic risk. It emphasizes "Life's Essential 8," linking diet, physical activity, sleep, and other factors to significantly reduced risks of cardiovascular disease and type 2 diabetes. Despite proven benefits, widespread adoption faces challenges, necessitating innovative public health strategies and individual commitment.