Scientists discover nuclei aren’t the densest part of the cell. Optical imaging shows a surprising balance that may even shift with aging.

The nano-sized messenger cells are hailed for their rejuvenating power—including signaling to the body when to make more collagen. But experts urge caution.

Researchers at the University of Toronto have discovered that bacteria can drive stem cell regeneration to repair the intestinal lining after injury – uncovering an unexpected way in which the gut ...

Leucovorin is a form of folate, or vitamin B9, referred to as folinic acid. It is given to some cancer patients receiving treatments that block folate pathways because cells need folate. These ...

For patients with inflammatory bowel disease, antibiotics can be a double-edged sword. The broad-spectrum drugs often prescribed for gut flare-ups can kill helpful microbes alongside harmful ones, ...

A new study shows that exosomes from people with type 2 diabetes can weaken immune response inside breast tumours and fuel cancer aggressiveness ...

Technology in 2026 will be driven by artificial intelligence, intelligent agents, quantum computing, new energy solutions and a stronger focus on human skills.

Planets are not living organisms and, like molecules, do not have to be biological. But at least one is deeply biological in a distinctive, illuminating way—one which reveals how life has consequences ...