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Medical Xpress / A brief kidney crisis in childhood can cast a long shadow over health for years afterward

Acute kidney injury (AKI) is a condition in which the kidneys suddenly lose their ability to filter waste from the blood. Developing within hours or days, AKI can cause dangerous waste accumulation and disrupt the body's ...

6 hours ago
Phys.org / Portugal burial reveals first known bone dental bridge in national archaeological record

The first documented case of a fixed bone bridge unearthed in Portugal was presented in the International Journal of Osteoarchaeology by researchers Ms. Steffi Vassallo and her colleagues. The item is estimated to date to ...

6 hours ago
Medical Xpress / Saliva could flag one of the deadliest and most baffling cancers sooner

Scientists at the Sydney Brenner Institute for Molecular Bioscience (SBIMB) at Wits University are exploring whether bacteria in saliva could offer a low-cost warning signal for esophageal squamous cell carcinoma, where late ...

3 hours ago
Phys.org / Space storms light up Japan's sky with red auroras climbing far higher than expected

On a special night, if you are lucky, you might catch a faint red glow quietly lighting up Japan's sky, stretching low along the horizon and easy to miss if you are not looking carefully. Subtle and diffuse, it probably appears ...

3 hours ago
Phys.org / How face-building genes get ready early: Genome folding may prime crucial DNA switches

Early in development, a group of migrating cells called cranial neural crest cells go on to form many different parts of the face, including the nose, jaw, ears, and throat. To build these structures correctly, genes must ...

7 hours ago
Medical Xpress / Ebola fears surge on the ground in Congo over rapid spread of a rare type

Anxious healthcare workers in eastern Congo said Wednesday they are underprotected and undertrained in the face of a rapidly spreading Ebola outbreak of a rare type of the virus in one of the world's most remote and vulnerable ...

2 hours ago
Medical Xpress / How dead tumor cells could make chemotherapy and radiotherapy work better

As tumors outgrow their blood and nutrient supplies, or respond to treatments like chemotherapy and radiotherapy, individual cancer cells die, exposing their internal scaffolds. These dead cells are an abundant source of ...

7 hours ago
Phys.org / Company location, rather than growth, may lead to higher investment returns

Investors looking for higher returns may want to focus on a company's location instead of its growth potential, according to a new study led by researchers at Penn State. They found that portfolios built to consider company ...

2 hours ago
Medical Xpress / Measuring shame through a combination of self-report, language and body posture may be clinically helpful

In stigmatized illnesses such as human immunodeficiency virus (HIV), shame and other negative self-conscious emotions are associated with suboptimal engagement in health care via stress and avoidance coping. However, shame ...

2 hours ago
Tech Xplore / Crashes with consequences: Serial code-reuse attack SFOP breaks Intel CET in Linux

A code-reuse attack named "Segmentation Fault Oriented Programming (SFOP)" exploits weaknesses in signal handling and Intel CET in Linux systems. SFOP is capable of bypassing Intel CET in any program by producing segmentation ...

2 hours ago
Phys.org / When Mendel's rules don't apply: Mouse study reveals hidden epigenetic inheritance

Scientists have long known that the DNA code in genes is not the only way to pass genetic traits from parents to offspring. "Epigenetic" marks—chemical modifications to DNA that don't change the DNA code itself—can also be ...

4 hours ago
Phys.org / Could future Mars settlers print their own tools?

If humans one day settle Mars, they will need tools and parts to build structures on the planet. Carrying heavy, bulky supplies 34 million miles from Earth would be impractical. A better plan, says Zane Mebruer, a recent ...

8 hours ago