A new COVID variant has landed in the U.S. after surging all spring in China, and scientists are warning that it's "more ...

The liver has a unique structure, especially at the level of individual cells. Hepatocytes, the main liver cells, release ...

A study published today in the journal Developmental Cell uncovers new insights into how the heart forms during the earliest stages of embryonic development.

May 22, 2025 — When the workload on the heart increases, the ventricular wall may thicken too, known as cardiac hypertrophy. This is an adaptive response that reduces pressure on the heart and ...