Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The green and orange ...

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 ...

Why health influencers are obsessed with mitochondria. By Dana G. Smith Last summer, Health Secretary Robert F. Kennedy Jr. said he could tell that someone was having “mitochondrial challenges” just ...

The average human cell contains roughly 10,000 different proteins. Existing as several to millions of copies in each cell, proteins mediate all manner of tasks, including chemical transformations, ...

Chloroplasts, the parts of cells that allow plants and algae to photosynthesize, are thought to have originated more than 1 billion years ago, when photosynthetic cyanobacteria lived symbiotically ...

The vascular system has many different functions across the human body beyond its role in oxygen and nutrient transport. We explored vascular cell heterogeneity by integrating single-cell ...

Scientists discover karyoptosis, a new cell death mechanism causing nuclear disintegration in Alzheimer's and frontotemporal ...