For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like ...

Add Yahoo as a preferred source to see more of our stories on Google. After centuries of mapping the human body in ever-finer detail, scientists are still making discoveries. Here we are, in 2025, and ...

Diabetes affects more than 40 million people in the United States, according to the American Diabetes Association. For many, ...

Cyanobacteria—ancient microbes that oxygenated Earth and made complex life possible—are still revealing surprises billions of ...

Human bodies make 2 million red blood cells per second. They each live for 120 days and spend that time zooming completely around the body every 20 seconds, carrying oxygen from the lungs to other ...

Identifying and delineating cell structures in microscopy images is crucial for understanding the complex processes of life. This task is called "segmentation" and it enables a range of applications, ...

Prior to using this narrative, have learners create their own model of a cell in their notebooks using whatever background information or experience they might have. While exploring the narrative, ...

Professor Bo Liu, Department of Plant Biology, holds an Arabidopsis plant while Professor Jawdat Al-Bassam, Department of Molecular and Cellular Biology, holds a model of the augmin protein complex.

When oil is dropped in water, the oil droplets stay separate. Cells can also use a system like this to separate or gather ...