Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. The bioenergetic requirements of muscle stem ...

New footage released from Jeffrey Epstein’s jail unit has blown up Attorney General Pam Bondi’s explanation about why a minute was missing from a previously released video. When the Justice Department ...

The body has an intricate system to defend against infections where each type of immune cell plays a distinct role. Now, a study led by researchers from the Penn State College of Medicine has ...

Most people recognize Alzheimer's from its devastating symptoms such as memory loss, while new drugs target pathological aspects of disease manifestations, such as plaques of amyloid proteins. Now a ...

Microsoft Excel’s new COPILOT function lets users generate, summarize, and analyze data directly in spreadsheet cells using plain-language prompts. (Microsoft Image) Microsoft is building generative ...

This is the first in our four-part series on beta cell function and why it matters for detecting type 1 diabetes early. For people at risk for type 1 diabetes, assessing beta cells, which produce ...

3D electron tomography reveals glycogen particles (purple) clustered on the surface of lipid droplets (yellow), closely associated with endoplasmic reticulum membranes (blue) and mitochondria (red), ...

Cell biology is a world of constant motion and hidden structures. Much of what we know about cells comes from decades of research using microscopes, stains, and models. Yet, even in this well-charted ...

The brain’s cerebellum plays a key role in coordinating movement, balance, and cognition. Injury to the cerebellum can have a profound impact on basic motor skills, such as sitting, standing, and ...

A protein found in our cells has emerged as a secret weapon against biological aging, acting like a glue to repair damaged DNA and ward off neurological degeneration including that seen in motor ...

Abstract: Multimodal analysis of Magnetic Resonance Imaging (MRI) data enables leveraging complementary information across multiple imaging modalities that may be incomplete when using a single ...