When human cells lack oxygen, they must react. Without oxygen, the metabolism can hardly generate energy, and many vital ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

One small compartment inside the nucleus has come into focus with regards to aging: the nucleolus. Its main job is simple and ...

Zebrafish can regenerate sensory hair cells that humans permanently lose, like those in the inner ear linked to hearing and balance. New research reveals two specific genes that control how different ...

Brain cells named for stars are finally getting their time to shine. Three distinct studies, published May 15 in Science, show that astrocytes, once thought of as support cells, powerfully shape how ...

Full view of how bones and joints form in the first trimester uncovers cells and pathways that could help diagnose and treat skeletal conditions in the future. The first 'blueprint' of human skeletal ...

Scientists have engineered the first fully human-made bone marrow system, recreating the complex mix of cells, vessels, and nerves that normally live deep within our bones. This breakthrough lets ...

In a town on the shores of Lake Geneva sit clumps of living human brain cells for hire. These blobs, about the size of a ...

We played a major role in revealing the biochemical steps of the RAS-RAF-MAP kinase pathway. We identified one of the major ...

An AI tool that can analyze abnormalities in the shape and form of blood cells, and with greater accuracy and reliability ...

Robots that can sense and respond to the world like humans may soon be a reality as scientists have created an artificial ...

In stunning new time-lapse videos, biological nanoparticles scoot and flit across a starry field of glowing dots. Guided by ...