All News

Medical Xpress / Tiny peptide shows promise in slowing epilepsy progression

Epilepsy is one of the most common neurological disorders in the world. According to the World Health Organization, around 50 million people live with epilepsy, a condition marked by recurring seizures that can also affect ...

6 hours ago in Neuroscience
Phys.org / Asteroid that wiped out dinosaurs had limited impact on sharks and rays, study shows

A new study using advanced artificial intelligence (AI) has revealed that the asteroid strike that wiped out the dinosaurs 66 million years ago caused only a modest decline in shark and ray species. The findings, published ...

6 hours ago in Biology
Phys.org / Targeted support, belonging initiatives key for financially insecure students

A new report from Penn State's Center for Collegiate Mental Health (CCMH) highlights the role colleges and universities can play in improving student outcomes by identifying financial insecurity early, and building coordinated ...

3 hours ago in Other Sciences
Medical Xpress / Glowing bacterial sensors detect gut illness in mice before symptoms emerge

University of British Columbia researchers have engineered gut bacteria that dim their fluorescent glow in the presence of illness. Their findings could improve how we diagnose problems in the gut by using bacteria that already ...

12 hours ago in Gastroenterology
Phys.org / Establishing design principles for achieving ultralow thermal conductivity via controlled chemical disorder

A major challenge in thermal-management and thermal-insulation technologies, across multiple industries, is the lack of materials that simultaneously offer low thermal conductivity, mechanical robustness, and scalable fabrication ...

8 hours ago in Physics
Medical Xpress / Antidepressants not linked to worse early outcomes after traumatic brain injury

Taking certain antidepressants at the time of a traumatic brain injury (TBI) is not associated with an increased risk of death, brain surgery, or longer hospital stays, according to a new study. For the study, researchers ...

7 hours ago in Psychology & Psychiatry
Phys.org / Novel 'XFELO' laser system produces razor-sharp X-ray light

A team of engineers and scientists has shown for the first time that a hard-X-ray cavity can provide net X-ray gain, with X-ray pulses being circulated between crystal mirrors and amplified in the process, much like happens ...

6 hours ago in Physics
Phys.org / Global livestock antibiotic use falls, but trade shifts the problem abroad

After decades of growth, the use of antimicrobials—including antibiotics—in livestock peaked in 2013 and then dropped by nearly a third by 2020, finds a major new study led by UCL researchers. The decline is positive, ...

8 hours ago in Earth
Medical Xpress / 'Bird's nest parenting' may help keep a child's life stable after parents have separated

When a family breaks up, many children lose their stable home and have to adjust to living between several households. This lifestyle can be exhausting for the child and can exacerbate stress and health problems associated ...

6 hours ago in Psychology & Psychiatry
Medical Xpress / Foundations for type 1 diabetes may already be laid during pregnancy

Researchers have identified a protein pattern that, already at birth, looks markedly different in those who later go on to develop type 1 diabetes. The findings show that a combination of several factors during pregnancy ...

13 hours ago in Diabetes
Medical Xpress / Early do-not-attempt-resuscitation orders aren't driving disparities in cardiac arrest survival, finds study

Black and Hispanic patients experience lower survival rates after in-hospital cardiac arrest (IHCA) than white patients. But a new Yale study suggests that differences in the use of early do-not-attempt-resuscitation (DNAR) ...

9 hours ago in Cardiology
Medical Xpress / Down syndrome's unique cancer risk profile mapped across lifespan

Children with Down syndrome have a significantly increased risk of leukemia, while adults have a lower risk of several common solid tumors, according to a new register study from Karolinska Institutet published in the British ...

7 hours ago in Immunology