In a 28-day controlled study of 22 healthy adults, 15 days of complete fasting produced a glucose-to-ketone metabolic shift and selectively affected attention and implicit learning while time perception remained…

Researchers analyzed 236 blood metabolites in 421 children to examine metabolic signatures associated with three dietary patterns characterized by core foods, animal protein sources, or poor-quality fats and sugars. The…

A narrative review proposes cardiovascular frailty as a distinct phenotype that brings together blood pressure regulation, vascular aging, oxi-inflammaging, and clinical frailty deficits. The authors argue that a validated cardiovascular…

Researchers developed a Cannabis sativa hairy root culture system that produced stable plant-derived nanovesicles capable of promoting dendritic cell maturation and activating T-cell responses through TLR2- and TLR4-associated signaling. Oral…

Interacting with animals can make people feel calmer and less lonely and anxious. A new study from the University of California, Davis, shows that animals play an active role in…

Artificial intelligence (AI) scribes can reduce the time physicians spend documenting patient visits by 69.1% during simulated primary care appointments, according to research led by University of Toronto PhD student…

In a study analyzing nearly 3,000 brain MRI exams, researchers found that living in highly disadvantaged neighborhoods was associated with adverse brain health.

When a virus mutates, the world usually finds out the hard way. Variants of influenza and SARS‑CoV‑2 can slip past vaccines and antibody drugs before scientists fully understand what has…

After an injury, DNA not only alters its activity but also the way it is organized spatially within the cell nucleus.

If you use tampons during your period, it's important to know how to use them safely, and to understand how the U.S. Food and Drug Administration evaluates their safety and…