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Medical Xpress / States enact emergency orders on kratom while awaiting federal rules
States are moving faster and further than federal regulators to get kratom off store shelves, with some banning the herb outright while a pending federal rule targets only one of its chemicals.
Medical Xpress / Quitting alcohol changes the brain and can increase the risk of compulsive drinking—new research in mice
For some, abstaining from alcohol can subsequently increase compulsive drinking. Our research team found that, in abstaining mice, this urge to drink is preceded by changes in the activity of a particular brain region, pointing ...
Medical Xpress / What happens when someone's chromosomes, sex hormones and body don't align?
I teach a university course called Hormones and Behaviour. What surprises students is that biological sex is not produced by a single switch. What surprises me is that many students have never been taught this before. It ...
Medical Xpress / Eight in ten adults track their own health: New survey
Before breakfast, you may already have checked your sleep score, resting heart rate or blood oxygen level. By bedtime, you might look at your step count, stress score or even an estimate of your biological age. For millions ...
Phys.org / X-band radar data sharpen simulation of westerly weak tornado
Tornadoes are among the most destructive weather phenomena on Earth. Their small scale, short life cycle and sudden onset make them extremely difficult to predict. This challenge is amplified for weak tornadoes embedded within ...
Phys.org / Q&A: What are chalk streams and why are these rare rivers under threat?
Chalk streams are among the world's rarest river habitats. Fewer than 300 exist globally, and most are found in England. They support rich wildlife and have been described as England's 'Great Barrier Reef' due to their biodiversity. ...
Medical Xpress / Can a vaccine built for one Ebola virus stop another? The World Health Organization is about to find out
The World Health Organization (WHO) has recommended prioritizing the Ervebo vaccine for testing in a clinical trial in the Democratic Republic of the Congo. The vaccine was originally developed to protect against Zaire ebolavirus, ...
Medical Xpress / Breast cancers can recruit bone cells to increase tumor growth
Researchers at WashU Medicine have shown that cells originating in bone and best known for their role in bone formation are recruited to primary breast tumors, where they become cancer-associated fibroblasts, a type of cell ...
Medical Xpress / Yoga can be very helpful for people who have experienced trauma
The experiences people have with yoga are embodied and take place in the here and now. Yoga can offer a different kind of insight than what one gains by thinking and talking about what has happened or might happen, says Kari ...
Medical Xpress / New mechanism may help predict and improve macrophage-targeted cancer immunotherapy
Immunotherapy that targets tumor-associated macrophages, a type of immune cell in the tumor microenvironment, works only if the cells have a functional system of molecules that enables them to respond to the treatment. This ...
Phys.org / Genetic analysis reveals new species of endangered baobab tree in Madagascar
Madison researchers recognize a new species of baobab tree, Adansonia bozy, unique to Madagascar, according to a study published in the journal Taxon. Previously, members of A. bozy were classified within a different species ...
Medical Xpress / Selenite changes key properties of pancreatic cancer cells in experimental models
Researchers at Karolinska Institutet report in the Journal of Experimental & Clinical Cancer Research that sodium selenite not only can damage tumor cells but also influence characteristics linked to tumor aggressiveness ...