All News

Medical Xpress / People as young as 50 can need a hip replacement. Here's everything you need to know about this common surgery

Around 117,000 people living in England and Wales had a hip replacement in 2024. Although hip replacements are often thought of as a surgery that mainly older people need, reports from previous years show that around 43% ...

1 hour ago in Surgery
Phys.org / Porous copper nanosheets boost energy output in wearable nanogenerators

In recent years, two-dimensional (2D) single-crystalline metal nanosheets have emerged as a promising next-generation platform for self-powered electronics. However, their potential for triboelectric nanogenerators (TENGs)—a ...

25 minutes ago in Nanotechnology
Phys.org / Which anthologized writers and books get checked out most frequently from Seattle Public Library?

Seattle Public Library (SPL) is the only U.S. library system that makes its anonymized, granular checkout data public. Want to find out how many times people borrowed the e-book version of Toni Morrison's "Beloved" in May ...

7 minutes ago in Other Sciences
Medical Xpress / Simulating dyslexia: Human model can safely mimic symptoms in neurotypical adults

Dyslexia is a common developmental disorder, affecting around 7% of the global population. It is characterized by difficulties with accurate or fluent reading and spelling, despite average intelligence and adequate schooling. ...

1 hour ago in Neuroscience
Phys.org / Scientists solve the mystery of Europe's missing dinosaurs. Spoiler alert! They were never actually missing

Ceratopsians were horned, beaked dinosaurs that once stomped their way all over North America and Asia during the Late Cretaceous period, about 80 million years ago. Their abundance in the fossil records of these continents, ...

2 hours ago in Biology
Medical Xpress / Twin study ties childbearing timing to biological aging

A study based on Finnish twins shows that reproductive history is associated, at the population level, with women's lifespan and biological aging. In the study, mothers of large families, women who had no children, or women ...

1 hour ago in Obstetrics & gynaecology
Phys.org / Self-configuring optical devices automatically learn how to sort out light

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different optical patterns at once is extremely complicated, and remains a major challenge in modern photonics.

1 hour ago in Physics
Medical Xpress / Short-circuiting pancreatic cancer: A potential RNA therapy

Pancreatic ductal adenocarcinoma (PDAC) is the most lethal form of pancreas cancer. It's also the most common form of the disease. Potential treatments typically target a key mutated oncogene called KRAS. In some cases, PDAC ...

1 hour ago in Oncology & Cancer
Tech Xplore / New sodium-sulfur battery may offer safer, cheaper alternative to lithium

Due to our ever-increasing reliance on electronics, researchers are always on the lookout for battery materials with more desirable qualities. Common battery materials, like lithium, can be prone to disadvantages like overheating ...

2 hours ago in Engineering
Medical Xpress / Episiotomy linked to increased risk of severe bleeding in women with anemia

Having an episiotomy, a surgical cut to the vagina during childbirth, doubles the risk of postpartum hemorrhage (PPH) in women with moderate or severe anemia, according to new research published in The Lancet Global Health.

1 hour ago in Obstetrics & gynaecology
Medical Xpress / A high-protein diet can defeat cholera infection, according to study

Cholera, a severe bacterial infection that causes diarrhea and kills if untreated, can be defeated with a diet high in protein, according to a new study from UC Riverside.

Phys.org / Why hedgehogs used to be hated

Hedgehogs have been part of human culture for thousands of years. Across different societies, they've been symbols of fertility, protection and healing, as well as fear, superstition and suspicion.

1 hour ago in Other Sciences