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Why do biological systems use the same signaling molecule for opposite purposes?
A new study reveals that certain gut bacteria may induce metabolic changes following exposure to artificial sweeteners
Epigenetics has a large say in blood formation
As the body’s cell divide and age, mistakes can pile up in the genome's "tags"
Tiny bits of RNA are found to play a crucial role in blood cell maturation
Substances secreted by unique cells in the gut lining keep bacteria in their place
A single-cell sequencing method gets past prejudices
The molecule that helps HIV invade immune cells might, in the future, help prevent autoimmune attacks
A unique experiment explores the connection between the food we eat and our gut microbiota
A new kind of genetic switch can target the activities of just one type of brain cell