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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
Tiny bits of RNA are found to play a crucial role in blood cell maturation
As the body’s cell divide and age, mistakes can pile up in the genome's "tags"
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