Scientists map brain's blood pressure control center
Peer-Reviewed Publication
Updates every hour. Last Updated: 12-May-2026 21:16 ET (13-May-2026 01:16 GMT/UTC)
In recent years, medical guidelines and national policies have pushed hospitals to offer more palliative care to patients who are seriously ill. This has led to a major rise in palliative care use, especially among people treated in ICUs. Although past research suggested that palliative care can help patients transition to hospice, the actual trends in hospice use after critical illness have not been described.
In a new study from Boston University Chobanian & Avedisian School of Medicine, researchers
have found that more older adults in the U.S. are being discharged to hospice after an ICU stay than in the past, and this increase happened even as overall short-term death rates stayed stable. This research is the first to quantify hospice use after ICU stays on a national scale, and suggests a real shift in how end-of-life care is delivered to the seriously ill.
Certain neighborhood characteristics, including higher poverty, more uninsured residents, and lower educational attainment, may lead to an increase in COPD-related emergency department visits and hospitalizations, according to a new study in the January 2026 issue of Chronic Obstructive Pulmonary Diseases: Journal of the COPD Foundation, a peer-reviewed, open access journal.
Researchers used a virus-based CRISPR system to precisely edit the gatekeeper enzyme HMGR in petunias and lettuce, effectively unlocking a natural metabolic “brake” that restricts scent and nutrient production. By fine-tuning this regulatory control rather than disabling the gene entirely, they enabled plants to channel more energy into producing aromatic compounds and health-promoting antioxidants. The result was more vigorous growth, stronger floral fragrance, and enhanced nutritional value. Importantly, because no foreign DNA was introduced, this transgene-free approach offers a powerful new framework for developing higher-quality, nutrient-enriched crops through precision gene editing.