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Phys.org / Copper's 'gatekeeper' could unlock cleaner energy future

A common mineral hiding in plain sight could hold the key to making copper production cleaner, faster and more efficient, just as global demand for the metal surges to power the energy transition. In an article published ...

30 minutes ago
Medical Xpress / Poll reveals millions of Americans consult AI before, after—and sometimes instead of—seeing a doctor

One in four U.S. adults—the equivalent of over 66 million Americans—report having used artificial intelligence tools or chatbots for physical or mental health care information or advice, according to new research released ...

1 hour ago
Medical Xpress / Overlooked ribosomal DNA may help explain human size differences

Ribosomal RNA (rRNA), made from many copies of ribosomal DNA (rDNA), is the core component that powers ribosomes—protein-building machines in our body. It helps build proteins by linking amino acids together, and can also ...

5 hours ago
Phys.org / Discovery of Addison's disease gene in dogs could help humans as well

Among dog breeds, Nova Scotia duck tolling retrievers (tollers) have an unusually high rate of Addison's disease, a condition in which the adrenal glands do not produce enough hormones, notably cortisol and aldosterone. In ...

5 hours ago
Phys.org / Birds that put more energy into parenthood age faster and die younger, research shows

In a new study, appearing in Proceedings of the Royal Society B: Biological Sciences, scientists selectively bred Japanese quails into two groups: laying either relatively large or small eggs. As the quails don't do much ...

6 hours ago
Dialog / Not so dark with Alena Tensor: Math framework could explain dark matter without invisible particles

Alena Tensor is a relatively new mathematical approach that allows for arbitrary curving and straightening of analyzed spacetimes. As it turns out, generalizing this model to all known fields and fully describing matter, ...

7 hours ago
Phys.org / Google promotes 'teacher approved' apps for kids. Here's what parents should know

As school holidays continue around Australia, many parents are looking for educational ways to keep their children entertained.

2 hours ago
Phys.org / This nasal spray rewinds the aging brain, restoring memory and reversing inflammation in preclinical models

Picture this: your brain is a high-performance engine. Over decades, it doesn't just wear down, it also starts to run hot. Tiny "fires" of inflammation smolder deep within the brain's memory center, creating a persistent ...

11 hours ago
Medical Xpress / 'Not your parents' cannabis:' Legalization lights up innovation—but not clinical research

State-level cannabis legalization in the U.S. is producing a lot of innovative ways to get high, but little in the way of evidence-based medical research to improve public health, according to new research from economists ...

3 hours ago
Phys.org / Ethiopia's Afar Rift provides glimpse into life and death 100,000 years ago

The study of ancient cultures around Ethiopia during the Middle Stone Age (MSA) time period is important for understanding how some of the first Homo sapiens lived and eventually left Africa. Unfortunately, there are not ...

11 hours ago
Medical Xpress / CRISPR takes a bold leap toward silencing Down syndrome's extra chromosome

Scientists have taken an important step toward a gene therapy that could one day turn off the extra genetic material that causes Down syndrome (DS). Down syndrome is a genetic condition caused by an extra chromosome 21 (and ...

11 hours ago
Phys.org / Following in the footsteps of Jane Goodall: A wildlife pathologist's story

When she was a kid in the 1970s, Karen Terio wasn't allowed to watch much television, but wildlife specials were permitted. That was how she learned about the work of Jane Goodall, who was studying the behavior of wild chimpanzees ...

3 hours ago