All News

Medical Xpress / From growth to function: Gene helps human heart cells decide when to mature

Understanding how heart muscle cells stop dividing and acquire the characteristics needed to sustain lifelong cardiac function remains one of the greatest challenges in cardiovascular biology. Leveraging human induced pluripotent ...

Aug 7, 2026
Medical Xpress / Cannabis-derived THC shows promise for treating PTSD-related nightmares

Drastic or even life-threatening events can have lingering effects, like an echo. This is referred to as post-traumatic stress disorder (PTSD). The brain is unable to process these overwhelming experiences and stores the ...

Aug 5, 2026
Phys.org / New study shows urban growers rely on accessible educational resources to adopt pollinator-friendly farming practices

A recent study by MSU entomologists Jen Roedel, Karma Thomas and Zsofia Szendrei found that urban growers' use of pollinator management practices is driven more by access to educational resources, labor and other farming ...

Aug 7, 2026
Phys.org / Microbreaks key to boosting energy and motivation at work, study finds

Employees who incorporate microbreaks alongside work-related strategies into their workday are more motivated and energized, University of Queensland research has found.

Aug 7, 2026
Phys.org / Metal deposits reveal how ice ages reshaped oxygen levels across Earth's oceans

Earth's oceans repeatedly lost oxygen and produced metal deposits during the planet's deepest ice ages. An international team of researchers analyzed manganese and other chemical signatures preserved in more than 27,000 ancient ...

Aug 3, 2026
Medical Xpress / Growth hormone therapy helps childhood stem cell transplant survivors grow taller, but responses vary widely

Hematopoietic stem cell transplantation (HCT) is a treatment for some life-threatening cancers and nonmalignant disorders. As HCT is a curative treatment, it is used to treat children where necessary. It has historically ...

Aug 7, 2026
Phys.org / Restoring the silenced Friedreich's ataxia gene through unconventional means

Cells can switch off genes by tightly packaging DNA around proteins called histones. However, scientists at St. Jude Children's Research Hospital have discovered that under certain conditions, this packaging acts more like ...

Aug 5, 2026
Medical Xpress / International project delivers hundreds of next-generation models for cancer research

Ten years and thousands of patient samples later, the National Cancer Institute (NCI) has published its results from the Human Cancer Model Initiative (HCMI) on the development of 665 organoid models of 25 types of cancer ...

Aug 5, 2026
Medical Xpress / Single-dose drug candidate clears malaria parasites in mice, including dormant forms

Malaria is an ancient disease, dating back to 4,000–3,000 B.C., according to genetic evidence. Two hundred fifty million people are infected each year, and 610,000 cases are fatal. UIC researchers have developed a new antimalarial ...

Aug 4, 2026
Medical Xpress / Pretrained AI could help clinics analyze brain MRIs with few labeled scans

When it comes to medical imaging, a chatbot doesn't know its backside from its elbow. Or, at least, it can't tell a spine from a knee. But if a Boston University research team is successful, a smarter AI system for evaluating ...

Aug 5, 2026
Medical Xpress / Early split in brain precursors creates two neuron lineages, mouse study finds

The cerebral cortex is densely packed with different nerve cells that enable us to perceive, think and act. Yet how these cell types arise as the brain develops is still not fully understood. Irene Varela-Martínez, a postdoctoral ...

Aug 5, 2026
Phys.org / Why we overestimate the positive impact of our actions on the climate

Why is recycling waste or switching off the lights sometimes perceived as more effective for the climate than giving up air travel? A team from the University of Geneva (UNIGE) surveyed nearly 3,000 people and identified ...

Aug 3, 2026