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Medical Xpress / Delays in visa program threaten doctor placements in underserved areas

Hundreds of foreign doctors about to complete training in the U.S. will have to leave the country if the federal government doesn't rapidly process their visa waiver applications, which have been languishing since the fall ...

2 minutes ago
Medical Xpress / 50 large TB outbreaks identified in 23 states during 2017 to 2023

Fifty large tuberculosis (TB) outbreaks were identified in 23 states during 2017 to 2023, mainly involving U.S.-born persons, according to research published in the U.S. Centers for Disease Control and Prevention Morbidity ...

42 minutes ago
Phys.org / Medieval jaw reveals Scotland's first known dental bridge made from 20-carat gold

Without good dental care, teeth tend to suffer. An abundance of archaeological evidence has shown that poor oral health was common throughout history. And unsurprisingly, there have been many attempts at dental restoration ...

6 hours ago
Phys.org / Indigenous Andeans have a digestive superpower—and it may be linked to potatoes

Indigenous people of the Andes were the first to domesticate the potato, making the starch-rich crop a dietary staple for this high-altitude population long before it spread to the rest of the world. Today, their descendants ...

8 hours ago
Science X / The root of the problem: Ancient trees may have grown their roots backwards

Secrets about how giant trees grew in reverse can be found in fossil imprints of their roots. Micro-CT scanning shows that the roots were growing tip-to-tail like shoots.

6 hours ago
Medical Xpress / Brain-based index may reveal Alzheimer's risk patterns in adults as young as 30

Over the past few decades, neuroscientists and medical researchers worldwide have been trying to leverage available health records, brain scans and other medical data to uncover biological markers associated with the onset ...

6 hours ago
Phys.org / Archaeologists reveal secrets of prehistoric human-made island

Archaeologists from the University of Southampton have excavated and recorded a large timber platform hidden beneath what today appears to be a stone-built island, located in a Scottish loch. They used a technique called ...

11 hours ago
Medical Xpress / Postpartum pain: Causes and how to find relief

We often talk about musculoskeletal pain—pain that occurs in the bones, joints, and other soft tissues such as muscles, cartilage, tendons, and ligaments—that women can experience during pregnancy. This includes discomfort ...

1 hour ago
Phys.org / CPR simulator for space use tracks the differences of blood flow in reduced gravity

The new focus on manned missions to the moon and Mars presents countless pressing challenges, including keeping humans alive in hostile environments. What happens when an astronaut or space tourist has a cardiac emergency ...

2 hours ago
Phys.org / JWST pins down the origins of a planetary odd couple

Across the Milky Way galaxy, a planetary odd couple is circling a star some 190 light years from Earth. A normally "lonely" hot Jupiter is sharing space with a mini-Neptune, in a rare and unlikely pairing that's had astronomers ...

10 hours ago
Phys.org / Polymer 'bristles' could help repel proteins—and germs—from surfaces in medical settings

A non-toxic coating developed by researchers at University of Toronto Engineering prevents proteins from sticking to surfaces—potentially offering a new tool in the fight against hospital-acquired infections.

2 hours ago
Phys.org / Astronomers map lifetime of over 100,000 molecular clouds across 66 galaxies

An international team of astronomers has analyzed the data from the James Webb Space Telescope (JWST) and Atacama Large Millimeter/submillimeter Array (ALMA) to investigate giant molecular clouds in nearby galaxies. The new ...

9 hours ago