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Medical Xpress / Scientists identify five structural eras of the human brain over a lifetime

Neuroscientists at the University of Cambridge have identified five "major epochs" of brain structure over the course of a human life, as our brains rewire to support different ways of thinking while we grow, mature, and ...

Nov 25, 2025 in Neuroscience
Medical Xpress / Too sick to socialize: How the brain and immune system promote staying in bed

"I just can't make it tonight. You have fun without me." Across much of the animal kingdom, when infection strikes, social contact shuts down. A new study details how the immune and central nervous systems implement this ...

Nov 25, 2025 in Neuroscience
Medical Xpress / A hospital-acquired bacterium can travel from lungs to gut, raising sepsis risk

A hospital-acquired bacterium that causes serious infections can move from the lungs to the gut inside the same patient, raising the risk of life-threatening sepsis, new research reveals.

Phys.org / Ocean's upper 1,000 meters undergoing unprecedented, deep-reaching compound change

Earth's ocean, the planet's life-support system, is experiencing rapid and widespread transformations that extend far below its surface. A promising international study published in Nature Climate Change reveals that vast ...

Nov 25, 2025 in Earth
Medical Xpress / New cholesterol-lowering pill reduces bad cholesterol levels by almost 60%

Trials of a new cholesterol-lowering pill have shown promising results for people with heterozygous familial hypercholesterolemia (HeFH), a genetic disorder that leads to high levels of LDL cholesterol.

Nov 19, 2025 in Medications
Phys.org / Researchers reveal key role of interstellar polycyclic aromatic hydrocarbons in molecular clouds

Polycyclic aromatic hydrocarbons (PAHs) are important carriers of organic matter throughout the universe. As organic molecules, they play a central role in interstellar chemistry and are closely related to the origin of prebiotic ...

Nov 25, 2025 in Astronomy & Space
Phys.org / Interpretable machine learning to accelerate nanocatalyst discovery

A fast and accurate surrogate model screens over 10,000 possible metal-oxide supports for a platinum nanocatalyst to prevent sintering under high temperatures.

Nov 25, 2025 in Nanotechnology
Dialog / Voodoo economics: How wildlife trade for ritual use is wiping out Africa's vultures

For some people, the mention of voodoo evokes something like a scene from the James Bond novel "Live and Let Die," featuring occult ceremonies with snakes and animal sacrifice. Animal sacrifice was widespread among human ...

Nov 25, 2025 in Biology
Phys.org / How personalized algorithms lead to a distorted view of reality

The same personalized algorithms that deliver online content based on your previous choices on social media sites like YouTube also impair learning, a new study suggests.

Nov 25, 2025 in Other Sciences
Phys.org / Particle accelerator waste could help produce cancer-fighting materials

Energy that would normally go to waste inside powerful particle accelerators could be used to create valuable medical isotopes, scientists have found.

Nov 25, 2025 in Physics
Phys.org / Folklore sheds light on ancient Indian savannas

In the earliest text written in Marathi, a language of millions in western and central India, a 13th-century religious figure named Cakradhara points to an acacia tree as a symbol of the cycle of death and reincarnation.

Nov 24, 2025 in Biology
Phys.org / Is the 'hot hand' real? 'Jeopardy!' offers clues

Stanford researchers found that contestants bet bigger on Daily Doubles when they're on a streak—even though their performance barely budges.

Nov 25, 2025 in Other Sciences